1 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * cse.c (cse_set_around_loop): Emit the move at the beginning
5 of the next basic block for trapping sets.
7 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10 * combine.c (adjust_for_new_dest): New function to adjust the
11 notes and LOG_LINKS when the dest of an insn has changed.
12 (try_combine): Use it when deleting the first insn of a two-insn
13 parallel or splitting a two-load parallel.
15 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
17 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
18 if TARGET_EXPLICIT_RELOCS.
20 2003-10-06 Mark Mitchell <mark@codesourcery.com>
23 * Makefile.in (info): Use double-colon rules.
25 (generated-manpages): Likewise.
26 * configure.in: Do not create lang.info, lang.dvi, or
27 lang.generated-manpages hooks.
28 * configure: Regenerated.
29 * objc/Make-lang.in (objc.info): Remove.
31 (objc.generated-manpages): Remove.
32 * doc/sourcebuild.texi: Update description of info, dvi, and
33 generated-manpages hooks.
35 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
37 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
39 2003-10-05 Andrew Pinski <apinski@apple.com>
41 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
42 errors in memcpy destinations.
43 (machopic_stub_name): Likewise.
45 2003-10-05 Andrew Pinski <apinski@apple.com>
47 * config/darwin.c (machopic_non_lazy_ptr_name):
48 Change strcat to memcpy and add length together.
49 (machopic_stub_name): Likewise.
51 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
53 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
54 signal trampoline codes.
56 2003-10-05 Chris Demetriou <cgd@broadcom.com>
58 * config/mips/mips.md (*divsf3): Move description of
59 SB-1 F2 erratum from here to...
60 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
61 flag_unsafe_math_optimizations is not.
63 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
65 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
66 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
68 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
70 * c-pretty-print.c: Fix comment typos.
71 * c-pretty-print.h: Likewise.
73 * cfgloopmanip.c: Likewise.
74 * cgraphunit.c: Likewise.
75 * cppfiles.c: Likewise.
77 * function.c: Likewise.
78 * gcov-io.h: Likewise.
80 * genoutput.c: Likewise.
82 * postreload.c: Likewise.
83 * reg-stack.c: Likewise.
84 * regmove.c: Likewise.
85 * sched-int.h: Likewise.
86 * sched-rgn.c: Likewise.
87 * simplify-rtx.c: Likewise.
88 * tree-inline.c: Likewise.
89 * config/m68hc11/m68hc11.h: Likewise.
90 * config/mmix/mmix.c: Likewise.
91 * config/mn10300/mn10300.md: Likewise.
92 * config/sh/sh.h: Likewise.
94 2003-10-05 Richard Henderson <rth@redhat.com>
96 * tree-inline.c (remap_type): New.
97 (remap_decl): Use it. Remap DECL_SIZE*.
98 (copy_body_r): Use it.
99 (walk_tree): Walk TREE_TYPE too.
100 (copy_tree_r): Don't walk subtrees of types.
101 * tree.c (variably_modified_type_p): Restructure. Consider integer
102 types with non-const bounds variably modified.
104 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
106 * doc/invoke.texi: Fix typos.
108 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
110 * fold-const.c: Follow spelling conventions.
111 * function.c: Likewise.
112 * config/c4x/c4x.h: Likewise.
113 * config/c4x/c4x.md: Likewise.
114 * config/frv/frv.md: Likewise.
115 * config/rs6000/aix.h: Likewise.
116 * config/rs6000/linux64.h: Likewise.
117 * config/xtensa/xtensa.c: Likewise.
119 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
121 * c-pretty-print.c: Fix comment formatting.
122 * cfglayout.c: Likewise.
123 * cfgloopanal.c: Likewise.
124 * cppcharset.c: Likewise.
125 * dbxout.c: Likewise.
126 * ggc-page.c: Likewise.
128 * target.h: Likewise.
130 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
132 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
134 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
136 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
137 Convert to ISO C90 function declarations and definitions.
139 2003-10-04 Zack Weinberg <zack@codesourcery.com>
142 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
143 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
144 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
145 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
146 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
147 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
148 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
149 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
150 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
151 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
152 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
153 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
154 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
155 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
156 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
157 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
159 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
160 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
161 (le_optab, unord_optab): New.
163 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
164 from the code_to_optab table, not a giant switch; use
165 swap_condition; do widening only if a comparison function that
166 we can call exists in a wider mode, not if a cmp_optab insn or
167 libfunc exists in a wider mode; call protect_from_queue
168 exactly once on each operand.
169 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
171 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
172 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
173 Set floating point comparison libfuncs using set_optab_libfunc
174 on the appropriate optab.
176 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
177 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
178 selector conditionals.
180 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
182 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
183 identical to m68hc12 as far as libraries are concerned.
185 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
188 * c-typeck.c (convert_for_assignment): Issue an error for
189 array to pointer assignment after default conversion.
190 (digest_init): Likewise.
192 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
194 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
196 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
198 * doc/extend.texi (Function Attributes): Fix title of GNU C
200 (C++ Extensions): Fix reference to "Predefined Macros" in the
201 GNU C Preprocessor manual.
203 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
205 * doc/extend.texi: Document how GCC estimates and relies on the size
208 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
210 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
211 arguments downward for big-endian o64.
213 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
215 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
216 PCH generation, avoiding too-frequent flushes when writing to NFS
219 2003-10-03 Ziemowit Laski <zlaski@apple.com>
221 * objc/objc-act.c (lookup_category): Mark as 'inline'.
223 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
224 Ziemowit Laski <zlaski@apple.com>
226 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
228 (lookup_method_in_hash_lists): New parameter indicating whether
229 we are messaging 'Class' or 'id'.
230 (check_duplicates): Likewise; do not assume all methods will
231 be either class or instance methods.
232 (generate_category, finish_class): Use lookup_category().
233 (add_method): Use add_method_to_hash_list(); insert instance
234 methods of root classes into the global class method hash table.
235 (add_category): Use lookup_category(); avoid constructing
236 duplicate categories.
237 (really_start_method): Add method to corresponding @interface,
238 if not already there (and if the @interface exists).
239 (finish_message_expr, finish_objc): Adjust calls to
242 2003-10-03 Roger Sayle <roger@eyesopen.com>
244 PR optimization/9325, PR java/6391
245 * fold-const.c (fold_convert): For floating point to integer
246 conversions, return the maximum/minimum representable integer
247 value if the real constant overflows the destination type.
248 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
249 meaning don't truncate the result to a floating point mode.
250 Simplify the logic by calling real_from_integer directly.
251 * simplify-rtx.c (simplify_unary_operation): Implement the
252 same semantics for folding floating point to integer conversions
255 2003-10-03 Chris Demetriou <cgd@broadcom.com>
257 * config/mips/mips.c (mips_emit_prefetch): Restructure
258 to avoid use of arrays, handle indexed prefetch.
259 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
260 (ISA_HAS_PREFETCHX): New deffine.
261 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
263 (prefetch_indexed_di, prefetch_indexed_si): New insns.
265 2003-10-03 Jeff Sturm <jsturm@one-point.com>
266 Roger Sayle <roger@eyesopen.com>
268 PR optimization/12289
269 * calls.c (emit_call_1): Pretend to have popped the arguments
270 to noreturn and longjmp functions instead of ignoring them.
271 (expand_call): Don't adjust stack_pointer_dela while
272 inhibit_defer_pop is set.
274 2003-10-03 Andreas Schwab <schwab@suse.de>
277 * configure.in: Check for libunwind on the host only if building
279 * configure: Regenerated.
281 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
283 * unwind-pe.h (read_encoded_value_with_base): Constify u and
284 its inizialization cast.
286 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
289 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
291 2003-10-02 Mark Mitchell <mark@codesourcery.com>
293 PR optimization/12180
294 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
295 functions containing calls to __builtin_next_arg.
297 2003-10-02 Chris Demetriou <cgd@broadcom.com>
299 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
300 in instructions being output.
301 * config/mips/mips.md (prefetch_si_address): Change third
302 operand's constraint letter to 'I'.
303 (prefetch_di_address): Likewise.
304 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
306 2003-10-02 Zack Weinberg <zack@codesourcery.com>
308 * system.h: Poison macros obsoleted by earlier patch.
309 * config/cris/cris.c: C90-ify a function definition.
311 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
314 * combine.c (make_field_assignment): Check whether rtx's code
315 is CONST_INT before using INTVAL.
317 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
319 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
320 htab_find_slot_with_hash.
321 (cgraph_node_for_identifier): Use NO_INSERT.
322 (cgraph_remove_node): Use NO_INSERT.
323 (cgraph_varpool_node): Use INSERT.
324 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
326 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
328 Waldek Hebisch <hebisch@math.uni.wroc.pl>
330 * varasm.c (compare_constant): Fix thinko.
332 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
334 * config/frv/frv.c (frv_issue_rate): New function.
335 (frv_pack_insns): Use it.
336 (TARGET_SCHED_ISSUE_RATE): Define.
338 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
340 * config/mcore/mcore.c: Convert to ISO C90 function declarations
342 * config/mcore/mcore.h: Likewise.
343 * config/mcore/mcore-protos.h: Likewise.
345 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
347 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
348 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
350 2003-10-01 Per Bothner <pbothner@apple.com>
352 * c-lex.c (src_line): Remove unneeded static variable.
353 (cb_line_change): Set input_line directly, instead of src_line.
354 (get_non_padding_token): We no longer need to compensate for the
355 "horrible things" the C++ front-end does with the current line number,
357 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
358 callback even when popping the main file.
359 * c-lex.c (fe_file_change): Handle a NULL new_map.
360 * fix-header.c (cb_file_change): Likewise.
361 * c-ppoutput.c (pp_file_change): Likewise.
363 * cppinit.c (cpp_read_main_file): Split into two functions:
364 Distribute _cpp_stack_file call over the two functions.
365 (cpp_find_main_file): New function.
366 Don't call _cpp_do_file_change even if working_directory flag set.
367 (cpp_push_main_file): New function.
368 * cppfiles.c (_cpp_find_failed): New helper function.
369 (find_file): Made non-static and renamed to _cpp_find_file.
370 (_cpp_stack_file): No longer needed. But note the following.
371 (stack_file): Made non-static and renamed to _cpp_stack_file.
372 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
373 call with calls to cpp_find_main_file and cpp_push_main_file.
374 (search_path_head): If there is no current buffer, use main_file.
375 * cpphash.h: Update function declarations.
376 * cpplib.h: Update function declarations.
378 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
379 (c_common_parse_file): No longer need to call cpp_read_main_file
380 when file_index > 0 (as in multi-file or server compiation).
381 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
382 as this now happens before cpp_push_main_file.
383 (push_command_line_include): When done with options, pass LC_LEAVE
384 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
385 (fe_file_change): Handle NULL new_map, and simplify.
386 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
387 08-28 change, since we're never called with a NULL buffer.
388 (_cpp_lex_direct): Likewise.
389 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
390 Return false if buffer is NULL at end.
392 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
393 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
394 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
395 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
396 remove the unused return_at_eof parameter.
397 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
398 Update callers of cpp_push_buffer.
400 2003-10-01 Zack Weinberg <zack@codesourcery.com>
402 * target.h (init_libfuncs): New hook.
403 * target-def.h: Default TARGET_INIT_BUILTINS and
404 TARGET_INIT_LIBFUNCS to hook_void_void. Add
405 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
406 * builtins.c (default_init_builtins): Delete.
407 * expr.h (default_init_builtins): Delete prototype.
408 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
409 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
410 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
411 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
412 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
415 * Makefile.in (optabs.o): Depends on target.h.
416 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
417 * optabs.c: Include target.h.
418 (prepare_float_lib_cmp): No need for #ifdef around use of
419 FLOAT_LIB_COMPARE_RETURNS_BOOL.
420 (set_optab_libfunc): New function.
421 (init_optabs): Delete use of all *_LIBCALL defines.
422 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
423 * optabs.h: Prototype set_optab_libfunc.
425 * config.gcc: Remove all references to pa/long_double.h,
426 ia64/hpux_longdouble.h, and gofast.h.
427 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
428 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
430 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
431 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
432 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
433 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
434 * config/sparc/sparc.c, config/vax/vax.c:
435 Provide a definition for TARGET_INIT_LIBFUNCS. Where
436 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
438 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
439 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
440 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
441 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
442 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
443 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
444 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
445 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
446 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
448 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
449 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
450 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
451 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
452 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
454 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
455 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
456 SUN_INTEGER_MULTIPLY_64 to 0.
457 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
458 SUN_INTEGER_MULTIPLY_64 to 1.
459 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
460 SUN_INTEGER_MULTIPLY_64 to 0.
461 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
462 Define US_SOFTWARE_GOFAST.
463 * config/vax/vax.h: Default TARGET_ELF to 0.
464 * config/vax/elf.h: Redefine TARGET_ELF to 1.
466 * config/gofast.h: Don't define any macros here. Provide one
467 static function, gofast_maybe_init_libfuncs, which does what
468 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
469 is already defined. Do not clear negation libfuncs. Do
470 not mess with HFmode, XFmode, or TFmode libfuncs.
472 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
474 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
477 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
479 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
481 * config/mips/xm-iris5.h: Remove, unnecessary.
482 * config.build (mips-sgi-irix5*): Remove.
483 (mips-sgi-irix6*o32): Likewise.
484 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
485 (mips-sgi-irix5cross64): Likewise.
486 (mips-sgi-irix5*): Likewise.
487 * config.host (mips-sgi-irix5*): Remove.
488 (mips-sgi-irix6*o32): Likewise.
490 2003-10-01 Zack Weinberg <zack@codesourcery.com>
492 * dbxout.c (dbxout_fptype_value): Delete.
493 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
495 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
497 * output.h (compute_reloc_for_constant): Declare.
498 * varasm.c (compute_reloc_for_constant): Extract from...
499 (output_addressed_constants): ... here. Adjust all callers.
501 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
503 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
504 * configure: Rebuilt.
506 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
508 * fold-const.c (make_range): When handling unsigned, don't reverse
509 range if high bound is zero.
511 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
513 * config/frv/frv.h (PREDICATE_CODES): Added
514 condexec_si_media_operator, condexec_sf_add_operator and
515 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
516 and condexec_sf_unary_operator.
518 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
520 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
521 * configure: Rebuilt.
523 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
525 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
527 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
529 2003-09-23 David S. Miller <davem@redhat.com>
531 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
533 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
535 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
537 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
538 C90 function declarations and definitions.
540 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
542 * config.gcc (cris-*-linux*): Revert mistaken commit.
544 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
546 PR optimization/11753
547 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
548 the length in the non-V9 case.
550 2003-09-30 Richard Henderson <rth@redhat.com>
552 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
553 DWARF_ALT_FRAME_RETURN_COLUMN.
554 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
555 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
556 (uw_frame_state_for): Return end-of-stack for null return address.
557 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
559 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
560 (alpha_expand_prologue): Store a zero for it.
561 (alpha_expand_epilogue): Don't reload it.
562 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
563 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
564 for the sigframe return address.
566 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
568 * sdbout.c: Convert to ISO C90 prototypes.
569 * objc/objc-act.c: Likewise.
571 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
573 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
574 * config/i386/winnt.c: Likewise.
575 * config/i386/cygming.h: Likewise.
577 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
579 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
580 (A ^ B) - B for any B.
582 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
584 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
585 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
587 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
589 * arm/ieee754-sf.S: Tidy formatting.
591 2003-09-30 Nicolas Pitre <nico@cam.org>
593 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
595 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
596 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
597 added better divisor alignment in the other case.
598 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
599 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
600 macros above, add fast exits for divisor >= dividend, etc.
602 2003-09-30 Nicolas Pitre <nico@cam.org>
604 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
606 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
608 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
610 * config.gcc: Default use_fixproto to 'no'.
612 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
614 PR optimization/12345
615 * config/mips/mips-protos.h (mips_restore_gp): Remove.
616 (mips_gp_save_slot): Declare.
617 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
618 (mips_gp_save_slot): ...this new function.
619 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
620 and mips_output_move to generate the output template.
621 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
622 a gp load after a noreturn call. Load the gp using a move rather
623 than an exception_receiver pattern.
624 (call_value_internal, call_value_multiple_internal): Likewise.
625 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
627 2003-09-30 Carlo Wood <carlo@alinoe.com>
630 * cfglayout.c (insn_scope): Use prologue_locator and
631 epilogue_locator; return the outer function scope for
632 pro- and epilogue insns.
634 2003-09-29 Zack Weinberg <zack@codesourcery.com>
636 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
637 REAL_TYPEs based on the bitsize of the type's mode, not the
640 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
642 * dwarf2out.c (default_eh_frame_section): Split into ...
643 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
645 * output.h (named_section_eh_frame_section): Declare.
646 (collect2_eh_frame_section): Likewise.
648 2003-09-29 Zack Weinberg <zack@codesourcery.com>
650 * real.c (real_sqrt): Use get_canonical_qnan directly.
652 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
654 * varasm.c (assemble_real): Use real_to_target directly,
655 calculate the number of significant elements of the result
656 array and write them out in a loop, instead of using a giant
657 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
660 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
663 * varasm.c (notice_global_symbol): Discard external symbols.
665 PR optimization/12286
666 * gcov-io.c (gcov_read_words): Fix memmove call.
667 * profile.c (compute_branch_probabilities): Add extra sanity checks.
669 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
671 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
674 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
675 wildcards which explicitly match micro versions.
676 * fixinc/fixincl.x: Regenerate.
678 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
680 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
681 (A ^ B) - B, where B is any power of 2 minus 1.
683 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
685 * libgcov.c (gcov_exit): Fix two pastos.
687 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
689 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
690 define_split immediately below to form define_insn_and_split.
692 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
694 * config/h8300/h8300.md (*tstsi_variable_bit): New.
695 (*tstsi_variable_bit_qi): Likewise.
697 2003-09-28 Phil Edwards <phil@codesourcery.com>
699 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
702 2003-09-28 Richard Henderson <rth@redhat.com>
704 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
705 file and line separately.
707 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
709 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
710 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
711 "*subdi3_borrow_cconly"): New insns.
712 ("*addsi3_sub", "*subsi3_sub"): Remove.
713 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
714 ("*subsi3_cc"): Fix op_type attribute.
716 2003-09-28 Richard Henderson <rth@redhat.com>
718 * stmt.c (expand_asm_operands): Take a location_t, instead of
719 individual file and line.
720 * c-typeck.c (c_expand_asm_operands): Likewise.
721 * tree.h (expand_asm_operands): Update decl.
722 * c-common.h (c_expand_asm_operands): Likewise.
723 * c-semantics (genrtl_asm_stmt): Update call.
725 2003-09-28 Philip Blundell <philb@gnu.org>
727 * config/arm/arm.c (legitimize_pic_address): Check
728 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
729 (arm_assemble_integer): Likewise.
731 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
733 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
734 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
736 Convert to ISO C90 function declarations and definitions.
738 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
740 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
741 Convert to ISO C90 function declarations and definitions.
743 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
745 * config/mips/mips.c (mips_constant_info): Add reloc field.
746 (mips_classify_constant): Initialize it. Always set SYMBOL to the
747 underlying symbol, not to an unspec.
748 (mips_delegitimize_address, print_operand): Clean up accordingly.
750 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
753 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
754 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
755 (mips_classify_constant): Use it.
756 (mips_splittable_symbol_p): Add an offset argument.
757 (mips_classify_address): Adjust call accordingly.
758 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
759 than a relocation unspec. Update call to mips_splittable_symbol_p.
760 Generalize the code that copes with symbols + invalid offsets.
761 (print_operand): Allow '%R' to be applied to small data addresses.
762 (mips_reloc_string): Remove RELOC_GPREL16.
763 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
764 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
765 relocation operators.
766 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
767 constants accordingly.
769 2003-09-27 Roger Sayle <roger@eyesopen.com>
771 * toplev.c (flag_evaluation_order): New global variable.
772 * flags.h (flag_evaluation_order): Prototype here.
773 * expr.c (expand_operands): If we need to preserve observable
774 evaluation order, protect exp1 from clobbering exp0's result.
776 2003-09-28 Andreas Jaeger <aj@suse.de>
778 * c-decl.c (finish_function): Convert definition to ISO C90.
779 * ifcvt.c (mark_loop_exit_edges): Likewise.
780 * ra-rewrite.c (emit_colors): Likewise.
782 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
784 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
785 * config.gcc (arm*-*-uclinux*): Disable fixproto.
786 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
787 powerpc-*-eabialtivec*): Disable fixproto.
789 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
791 PR optimization/12340
792 * loop.h (struct induction): Document the new semantics
793 of the 'same' field for bivs.
794 * unroll.c (biv_total_increment): Don't count the same
795 biv increment several times.
796 (loop_iterations) [GENERAL_INDUCT]: Likewise.
798 2003-09-27 Graham Stott <graham.stott@btinternet.com>
800 * unroll.c (loop_interations)[GT]: Add missing break.
802 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
804 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
805 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
806 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
807 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
808 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
809 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
810 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
811 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
812 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
813 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
814 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
815 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
816 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
817 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
818 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
819 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
820 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
821 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
822 config/alpha/xm-vms.h, config/arc/arc-modes.def,
823 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
824 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
825 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
826 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
827 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
828 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
829 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
830 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
831 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
832 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
833 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
834 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
835 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
836 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
837 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
838 config/i960/i960-c.c, config/i960/i960-coff.h,
839 config/i960/i960-modes.def, config/i960/i960-protos.h,
840 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
841 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
842 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
843 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
844 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
845 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
846 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
847 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
848 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
849 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
850 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
851 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
852 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
853 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
854 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
855 config/mcore/mcore-protos.h, config/mcore/mcore.c,
856 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
857 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
858 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
859 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
860 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
861 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
862 config/mips/vr.h, config/mn10300/linux.h,
863 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
864 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
865 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
866 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
867 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
868 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
869 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
870 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
871 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
872 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
873 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
874 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
875 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
876 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
877 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
878 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
879 fixinc/fixinc.svr4: GNU CC -> GCC.
881 2003-09-26 Loren James Rittle <ljrittle@acm.org>
883 * objc/objc-act.c (tm_p.h): Tweak order.
884 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
886 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
888 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
889 Include t-slibgcc-elf-ver and t-linux in tmake_file.
890 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
892 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
894 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
895 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
897 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
899 2003-09-26 Loren James Rittle <ljrittle@acm.org>
901 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
902 * objc/objc-act.c (tm_p.h): Include.
904 2003-09-26 Per Bothner <pbothner@apple.com>
906 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
907 No longer any need to reverse by recursion.
909 2003-09-26 Roger Sayle <roger@eyesopen.com>
910 Richard Henderson <rth@redhat.com>
912 PR optimization/11741
913 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
914 appropriate set to match that in hash_scan_insn. Fall back to
915 the original copy method, if we can't validate changing insn.
916 (pre_delete): Only delete instructions that have a single_set,
917 instead of aborting when we encounter an PARALLEL insn with more
920 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
922 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
923 ("builtin_longjmp"): Insn deleted.
924 ("save_stack_nonlocal"): Save literal pool base pointer behind
925 backchain and stack pointer.
926 ("restore_stack_nonlocal"): Restore literal pool base pointer.
927 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
928 the stack save area for the nonlocal goto case.
930 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
933 * pa.c (output_bvb): Fix typo.
935 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
937 * expmed.c (store_bit_field): Don't search for an integer mode
938 unless we need the result.
940 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
942 * expr.c (emit_move_insn_1): If there is no move pattern for the
943 original mode, try using a pattern for the corresponding integer mode.
945 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
948 * combine.c (if_then_else_cond): Tighten mode check.
950 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
952 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
953 'struct _cpp_strbuf'.
955 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
956 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
957 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
958 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
959 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
960 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
961 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
962 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
963 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
964 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
965 * config/i386/i386-aout.h, config/i386/i386-coff.h,
966 config/i386/i386-interix.h, config/i386/i386-interix3.h,
967 config/i386/i386-modes.def, config/i386/i386-protos.h,
968 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
969 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
970 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
971 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
972 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
973 "GNU compiler" -> GCC.
974 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
975 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
976 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
977 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
978 config/i386/freebsd-aout.h, config/i386/freebsd.h,
979 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
981 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
983 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
984 "local" to the callgraph dump. Output "after inlining" earlier.
985 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
986 callgraph dumps. Correct misspellings.
987 (cgraph_decide_inlining): Output number of insns before inlining.
988 Output the calling function into which a function is inlined.
989 (cgraph_decide_small_functions): Format dump file like always_inline.
991 2003-09-25 Loren James Rittle <ljrittle@acm.org>
993 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
995 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
997 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
998 FPR slots in the save area.
999 (s390_emit_epilogue): Likewise.
1001 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1003 * cgraph.h (cgraph_remove_edge): Declare.
1004 * cgraph.c (cgraph_remove_edge): Make extern.
1005 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1006 instead of cgraph_remove_call.
1008 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1010 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1012 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1014 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1017 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1019 * config/darwin-protos.h (objc_image_info_section):
1022 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1024 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1026 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1028 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1029 tsc701 as a --with-cpu, --with-tune setting for sparc.
1031 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1033 * c-parse.in (objc_try_stmt): Do not specify a %type.
1035 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1037 * config.gcc: New 'widely ported system' clause for rtems.
1038 Set thread file there, not in individual clauses.
1040 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1043 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1044 passed on the stack.
1046 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1048 * config.gcc (widely ported systems section): Mostly alphabetize
1049 by system. Comment the case where we can't.
1050 * config.gcc (widely ported systems section): Reindent and clean up.
1052 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1053 Actually allow ep9312 as an arm --with-arch setting.
1055 * config.gcc (*-hpux11): Disable fixproto.
1057 2003-09-24 Phil Edwards <phil@codesourcery.com>
1060 * gcc/cppfiles.c (pch_open_file): Return based on combined
1061 result of all files.
1062 (validate_pch): Return validate flag for current file.
1064 2003-09-24 Roger Sayle <roger@eyesopen.com>
1067 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1068 one of the operands is constant.
1070 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1072 MERGE OF objc-improvements-branch into MAINLINE:
1073 * Makefile.in (C_OBJS): Add in stub-objc.o.
1074 (c-parse.y): Change sed demarcations to begin with '@@'.
1075 (stub-objc.o): New rule.
1076 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1077 flag_replace_objc_classes): New flags.
1078 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1079 RID_AT_SYNCHRONIZED): New keywords.
1080 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1081 flag_replace_objc_classes): New flags.
1082 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1083 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1084 get_current_scope, objc_mark_locals_volatile): New prototypes,
1085 some moved from c-tree.h.
1086 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1087 (finish_decl): Adjust where objc_check_decl() gets called.
1088 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1089 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1090 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1091 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1092 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1093 '@@end_ifc', respectively.
1094 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1095 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1096 objc_finally_block): New rules.
1097 (component_decl_list2): Clean up semantic action for @defs construct.
1098 (component_decl, c99_block_start): Remove call to add_objc_decls().
1099 (poplevel): Add call to objc_clear_super_receiver().
1100 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1102 (classdef, methodprotolist): Clean up/simplify.
1103 (methodprotolist2): Eliminate.
1104 (methodproto): Call add_method() instead of add_class_method() and
1105 add_instance_method().
1106 (receiver): Add TYPENAME production.
1107 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1108 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1110 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1111 objc_comptypes, objc_message_selector)
1112 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1113 struct and pointer types.
1114 (build_c_cast): Do not discard ObjC protocol qualifiers.
1115 (convert_for_assignment): Cache result of comp_target_types() instead
1116 of calling it more than once.
1117 * c.opt (fnext-runtime): Update description string.
1118 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1119 New ObjC/ObjC++-specific flags.
1120 * function.h (GCC_FUNCTION_H): Header guard.
1121 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1122 * stub-objc.c: New file, to be used to satisfy references to ObjC
1123 functions by the C and C++ front-ends.
1124 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1125 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1126 (SECTION_FUNCTION): Add objc_image_info_section.
1127 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1128 (-fconstant-string-class): Update documentation.
1129 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1130 -fzero-link): New documentation.
1131 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1133 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1134 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1135 throughout; provide casts for return values from memory allocation
1136 functions (xmalloc, alloca, ggc_alloc, etc.).
1137 (OBJC_VOID_AT_END): New macro.
1138 (rtl.h): Do not #include any more.
1139 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1140 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1141 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1142 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1143 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1144 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1145 val_stack_pop): New.
1146 (objc_check_decl): Fix precondition for error message, along with
1148 (lookup_and_install_protocols): Remove nonexistent protocols from
1149 protocol list instead of returning error_mark_node.
1150 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1151 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1152 (synth_module_prologue): General clean-up; construct NeXT-specific
1153 runtime API prototypes if needed.
1154 (build_string_class_template): Remove.
1155 (check_string_class_template, string_layout_checked): New.
1156 (build_objc_string_object): Generalize to work with
1157 -fconstant-string-class.
1158 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1159 (build_metadata_decl): New.
1160 (forward_declare_categories): Call build_metadata_decl() instead of
1161 create_builtin_decl() et al.
1162 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1164 (build_selector_reference_decl, build_class_reference_decl,
1165 build_objc_string_decl): Do not set TREE_READONLY.
1166 (get_proto_encoding): Do not call hack_method_prototype().
1167 (get_class_reference): Add failure mode for invalid class names;
1168 support -fzero-link; defer if in an ObjC++ template declaration.
1169 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1170 lookup; check for global scope if in ObjC++.
1171 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1172 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1173 (objc_is_id): Removed.
1174 (objc_is_object_ptr): New function.
1175 (get_class_ivars_from_name): New function, used for @defs construct.
1176 (get_class_ivars): Add option to return raw ivars; create a
1177 ClASS_OWN_IVARS list for each class as needed.
1178 (objc_enter_block, objc_exit_block, objc_declare_variable,
1179 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1180 objc_build_try_enter_fragment, objc_build_extract_expr,
1181 objc_build_try_exit_fragment, objc_build_extract_fragment,
1182 objc_build_try_prologue, objc_build_try_epilogue,
1183 objc_build_catch_stmt, objc_build_catch_epilogue,
1184 objc_build_finally_prologue, objc_build_finally_epilogue,
1185 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1186 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1188 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1190 (build_private_template): Fix up calls to get_class_ivars().
1191 (offset_is_register, forwarding_offset): Remove.
1192 (objc_method_parm_type, objc_encoded_type_size): New functions.
1193 (encode_method_prototype): Simplify to no longer depend on
1194 back-end information.
1195 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1196 hack_method_prototype): Removed.
1197 (generate_protocol_references): Remove calls to
1198 build_tmp_function_decl().
1199 (generate_protocols): Adjust calls to encode_method_prototype().
1200 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1201 for the NeXT runtime.
1202 (synth_forward_declarations): Call build_metadata_decl().
1203 (check_ivars): Check that the number of ivars matches also.
1204 (build_super_template): Modify super_type directly; disable debugging
1205 output while generating decl.
1206 (build_ivar_list_initializer): Skip list elements that are not
1208 (ivar_list_length): New function.
1209 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1210 and encode_method_prototype() instead of encode_method_def().
1211 (build_shared_structure_initializer): Generate 'sel_id' field for
1213 (generate_category): Do not set TREE_USED.
1214 (build_keyword_selector): Ditto; transform into a function argument
1216 (get_arg_type_list): If there are no user-specified arguments, use
1217 '...'; use OBJC_VOID_AT_END.
1218 (check_duplicates): Add a parameter indicating whether methods or
1219 selectors are being checked.
1220 (receiver_is_class_object): Add parameters indicating whether
1221 receiver is 'self' or 'super'; robustify.
1222 (build_message_expr): Defer call to finish_message_expr() if
1223 inside an ObjC++ template.
1224 (lookup_method_in_hash_lists): New function.
1225 (finish_message_expr): Complete rewrite/fix.
1226 (build_objc_method_call): Ditto; factor out commonalities between
1227 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1228 messenger variants on the NeXT.
1229 (lookup_instance_method_static, lookup_class_method_static):
1230 Fold into a single lookup_method_static() function with an
1231 additional parameter.
1232 (add_class_method, add_instance_method): Fold into a single
1233 add_method() function with an additional parameter.
1234 (add_category): Make duplicate categories a hard error in ObjC++.
1235 (add_instance_variable): Properly handle unnamed ivars, arrays of
1236 zero or no size and bitfields. In ObjC++, check for nontrivial
1237 C++ class instances.
1238 (is_public): Allow C functions to access non-@public ivars, with
1240 (start_class): Move common initializations to
1241 synth_module_prologue(); check for global scope if in ObjC++.
1242 (continue_class): Fix calls to finish_struct().
1243 (objc_declare_protocols, start_protocol): Check for global scope
1245 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1246 (encode_aggregate_within): Rewrite to properly distinguish
1247 struct tags from typedefs in both ObjC and ObjC++.
1248 (encode_bitfield, encode_complete_bitfield): Remove.
1249 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1250 (encode_field_decl): Call encode_next_bitfield() or
1251 encode_gnu_bitfield() as needed.
1252 (synth_self_and_ucmd_args): New function.
1253 (start_method_def): Use it.
1254 (objc_types_are_equivalent): New function.
1255 (comp_proto_with_proto): Use it instead of comptypes(), since
1257 (really_start_method): Use lookup_method_static() instead of
1258 lookup_class_method_static() and lookup_instance_method_static();
1259 Emit 'extern "C"' if in ObjC++ mode.
1260 (add_objc_decls): Removed.
1261 (UOBJC_SUPER_scope): New variable.
1262 (get_super_receiver): Move construction of 'super' from
1263 add_objc_decls(); remove dependency on struct objc_class.
1264 (encode_method_def): Removed; encode_method_prototype() is
1266 (objc_clear_super_receiver): New function.
1267 (objc_expand_function_end): Do not do anything for ordinary
1269 (finish_method_def): Mark ObjC methods as un-inlinable.
1270 (gen_declaration_1): Emit widths of bitfields.
1271 (finish_objc): Call generate_objc_image_info() if needed;
1272 use check_duplicates() when checking for selector duplicates.
1273 (generate_objc_image_info): New function.
1274 * objc/objc-act.h (add_instance_method, add_class_method,
1275 get_class_ivars): Remove prototypes.
1276 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1277 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1278 objc_build_catch_stmt, objc_build_catch_epilogue,
1279 objc_build_finally_prologue, objc_build_finally_epilogue,
1280 add_method, get_class_ivars_from_name): New prototypes.
1281 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1282 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1283 TRANSLATION_UNIT_DECLs.
1284 (OBJC_TYPE_NAME): New.
1285 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1287 (IS_SUPER): Robustify.
1288 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1289 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1290 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1291 objc_exception_match_decl, objc_exception_throw_decl,
1292 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1293 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1294 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1295 objc_catch_type): New ObjC/ObjC++ roots.
1296 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1297 ObjC/ObjC++ tree node codes.
1299 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1301 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1302 code path that calls a handler.
1304 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1306 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1309 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1310 the section giving $with_cpu defaults by target.
1312 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1313 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1314 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1315 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1316 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1317 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1319 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1321 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1322 together. Protect load string instruction with TARGET_STRING.
1323 (movti_string): Collapse case 1 and 2 together.
1325 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1327 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1329 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1331 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1334 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1336 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1339 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1340 (accidentally missed in last pass).
1342 2003-09-23 Andrew Pinski <apinski@apple.com>
1345 * configure: Regenerate.
1347 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1349 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1350 missed in last pass).
1352 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1354 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1357 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1359 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1361 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1362 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1363 powerpcle-*-eabi*): Disable fixproto.
1365 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1366 specific FreeBSD clauses.
1367 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1368 specific NetBSD clauses.
1369 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1370 to specific OpenBSD clauses.
1372 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1374 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1375 without adding a frame note.
1376 * pa.md (allocate_stack): Save pic register in new frame marker when
1377 generating pic code.
1379 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1381 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1382 cgraph_expand_functions.
1384 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1386 * Makefile.in (gnucompare*): Merge into ...
1387 (slowcompare*): ... here.
1388 (fastcompare*): New targets.
1389 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1390 other "fast" cmp programs.
1391 * configure: Regenerate.
1393 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1395 * targhooks.c: Include output.h.
1396 * Makefile.in (targhooks.o): Add output.h to dependency list.
1398 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1400 * config.host: Removed superfluous newline.
1402 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1404 * config.gcc: Use ${target}, not $machine.
1405 * configure.in: Don't set $machine.
1406 * configure: Regenerate.
1408 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1410 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1412 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1413 pass zero-size arrays by reference.
1414 (rs6000_va_arg): Likewise.
1416 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1418 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1419 configuration, rather than the generic one.
1421 2003-09-23 Richard Henderson <rth@redhat.com>
1423 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1424 rather than to error_mark_node.
1426 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1428 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1430 * configure: Regenerate.
1431 * config.in: Likewise.
1432 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1433 HAVE_GAS_SHF_MERGE value.
1434 * varasm.c (mergeable_string_section): Likewise.
1435 (mergeable_constant_section): Likewise.
1437 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1439 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1442 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1444 * target.h (struct gcc_target): New member external_libcall.
1445 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1446 (TARGET_ASM_OUT): Use it.
1447 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1448 * targhooks.c: Convert to ISO C 90.
1449 (default_external_libcall): New function.
1450 * targhooks.h (default_external_libcall): Declare.
1451 * varasm.c (assemble_external_libcall): Use
1452 targetm.asm_out.external_libcall instead of
1453 ASM_OUTPUT_EXTERNAL_LIBCALL.
1454 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1455 (mips_output_external_libcall): Declare.
1456 * config/mips/mips.c (mips_output_external_libcall): Change
1458 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1459 Only operate for O32 ABI.
1460 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1461 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1462 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1463 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1465 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1467 * config.gcc: Do per-target disabling of fixproto here in clauses,
1468 not in t- fragments.
1469 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1470 * configure: Regenerate.
1471 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1472 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1473 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1474 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1475 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1476 t-interix, t-linux-aout: Delete files consisting only of
1477 setting of STMP_FIXPROTO.
1479 * config.host: Allow unknown hosts (not targets). Allow
1480 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1481 empty clauses. Remove useless obsolete-configuration clause.
1482 Prune unsupported configuration list. Collapse identical
1483 clauses for closely related systems. Rewrite comment for
1484 unsupported hosts list. Reorganize a little.
1486 2003-09-22 Richard Henderson <rth@redhat.com>
1488 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1491 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1492 Hartmut Penner <hpenner@de.ibm.com>
1493 Segher Boessenkool <boessen@de.ibm.com>
1495 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1496 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1497 (rs6000_split_altivec_in_gprs): Rename to ...
1498 (rs6000_split_multireg_move): Add support for update addressing.
1499 * config/rs6000/rs6000-protos.h: Same.
1500 * config/rs6000/altivec.md: Same.
1501 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1503 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1504 (movti_power): Use new splitter for multiple GPRs.
1505 (movti_string): Same.
1506 (movti_ppc64): Same.
1508 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1510 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1511 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1513 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1515 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1516 (andsi3): Set attr cc to set_zn when using shifts or adds.
1518 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1520 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1522 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1524 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1525 Resurrect -mrtd option.
1527 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1530 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1531 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1533 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1536 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1537 after potential deletion of trapping insn. Avoids later ICE
1538 from call to fixup_abnormal_edges.
1539 (convert_regs_2): Stack the current block successors before
1540 processing this block, that is, before the potential deletion of
1541 dead edges by convert_regs_1, because these edges have been used
1542 to initialize the predecessors count.
1544 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1546 * real.c: Fix several nits in the head comment.
1548 2003-09-21 Richard Henderson <rth@redhat.com>
1550 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1551 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1552 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1553 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1554 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1556 2003-09-21 Richard Henderson <rth@redhat.com>
1558 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1559 (TREE_FILENAME, TREE_LINENO): Likewise.
1560 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1561 (TREE_LOCUS_SET_P): New.
1562 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1563 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1564 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1565 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1566 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1568 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1570 * config/vax/vax-protos.h: Convert to ISO C90.
1571 * config/vax/vax.c: Convert to ISO C90.
1573 2003-09-21 Graham Stott <grahams@btinternet.com>
1576 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1578 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1581 * reorg.c (stop_search_p): Return 1 for insns that can
1584 2003-09-20 Richard Henderson <rth@redhat.com>
1586 * c-format.c (gcc_diag_char_table): Add %J.
1587 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1588 (check_format_types): Fix wanted_type name lookup.
1589 (init_dynamic_diag_info): Setup %J.
1590 * diagnostic.c (text_specifies_location): Implement %J.
1591 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1592 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1593 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1594 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1595 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1597 * tree-inline.c: Include intl.h
1598 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1599 * Makefile.in (tree-inline.o): Update.
1601 2003-09-20 Roger Sayle <roger@eyesopen.com>
1603 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1604 transformation of a>=0 into (unsigned)a<0x80000000.
1606 2003-09-20 Andrew Pinski <apinski@apple.com>
1608 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1610 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1612 * Makefile.in: Don't set (unused) DLLTOOL.
1614 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1615 Remove obsolete references to ENQUIRE.
1617 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1619 * configure.in: Remove --with-elf, which doesn't work.
1620 * configure: Regenerate.
1621 * config.gcc: Remove references to $elf, which does nothing.
1623 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1624 * config.build (i386-vsta): Remove reference to it.
1625 * config.host (i386-vsta): Remove reference to it.
1627 2003-09-19 Phil Edwards <phil@codesourcery.com>
1629 * doc/install.texi: Document the multiple testsuite options.
1631 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1633 * doc/install.texi (Specific): Add the specific versions of GCC
1634 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1635 version 3 and older was discontinued.
1637 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1639 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1642 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1644 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1645 for -m68030, -m68020-60 and -m68020-40.
1646 * config/m68k/m68k.h (TARGET_68030): New target flag.
1647 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1648 TARGET_REGPARM): Remove.
1649 * config/m68k/m68k.h: Regroup and renumber target flags.
1650 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1651 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1652 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1653 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1654 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1656 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1658 * config/m68k/t-rtems (m68k-*-rtems*): New.
1659 * config.gcc: Use config/m68k/t-rtems.
1661 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1663 * config/mips/t-rtems: New.
1664 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1666 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1668 * cgraph.c: Fix typo in debugging output.
1670 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1671 Eric Botcazou <ebotcazou@libertysurf.fr>
1674 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1676 2003-09-18 Mike Stump <mrs@apple.com>
1678 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1679 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1680 cb_ident, cb_def_pragma): Use fileline typedef.
1681 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1683 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1685 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1686 total parm size if a parm has incomplete type.
1687 (gen_fastcall_suffix): Likewise.
1689 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1691 * except.c (output_function_exception_table): Adjust last change
1692 to handle TYPE of INTEGER_CST.
1694 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1697 * builtins.c (expand_builtin_apply): Use convert_memory_address
1698 before returning the value.
1700 * alias.c (find_base_value): Simplify use of
1701 convert_memory_address.
1702 (find_base_term): Likewise.
1703 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1704 (expand_builtin_longjmp): Likewise.
1705 (expand_builtin_prefetch): Likewise.
1706 (get_memory_rtx): Likewise.
1707 (expand_builtin_return): Likewise.
1708 (expand_builtin_memcpy): Likewise.
1709 (expand_builtin_strncpy): Likewise.
1710 (expand_builtin_memset): Likewise.
1711 (expand_builtin_va_arg): Likewise.
1712 (expand_builtin_va_copy): Likewise.
1713 (expand_builtin_alloca): Likewise.
1714 * calls.c (expand_call): Likewise.
1715 * except.c (expand_builtin_extract_return_addr): Likewise.
1716 (expand_builtin_eh_return): Likewise.
1717 * explow.c (convert_memory_address): Define even when
1718 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1719 is already in the right mode.
1720 * explow.c (memory_address): Simplify use of convert_memory_address.
1721 (probe_stack_range): Likewise.
1722 * expmed.c (make_tree): Likewise.
1723 * expr.c (emit_block_move_in_libcall): Likewise.
1724 (expand_assignment): Likewise.
1725 (expand_expr): Likewise.
1726 * function.c (assign_parms): Likewise.
1727 (expand_function_end): Likewise.
1728 * integrate.c (copy_rtx_and_substitute): Likewise.
1729 * stmt.c (expand_computed_goto): Likewise.
1731 2003-09-18 Roger Sayle <roger@eyesopen.com>
1733 * simplify-rtx.c (simplify_unary_operation): Only transform
1734 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1735 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1737 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1740 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1742 2003-09-18 Roger Sayle <roger@eyesopen.com>
1744 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1745 PARITY_EXPR): Delete unused tree codes.
1746 * c-common.c (c_common_truthvalue_conversion): Delete references
1747 to FFS_EXPR and POPCOUNT_EXPR.
1748 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1749 (pp_c_expression): Likewise.
1750 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1751 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1752 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1753 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1754 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1755 and long long variants.
1757 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1759 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1760 * c-pretty-print.c: Fix formatting.
1761 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1762 (pp_c_type_specifier): Tidy.
1763 (pp_c_compound_literal): New function.
1764 (pp_c_initializer): Simplify..
1765 (pp_c_initializer_list): Likewise.
1766 (pp_c_brace_enclosed_initializer_list): New function.
1767 (pp_c_postfix_expression): Simplify.
1769 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1771 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1772 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1774 2003-09-17 Richard Henderson <rth@redhat.com>
1776 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1779 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1781 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1783 2003-09-17 Richard Henderson <rth@redhat.com>
1785 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1787 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1789 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1790 * configure: Regenerate.
1792 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1795 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1796 * langhooks-def.h (lhd_return_null_tree_v): New function.
1797 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1798 (LANG_HOOKS_DECLS): Add it to the intializer.
1799 * langhooks.c (lhd_return_null_tree_v): New function.
1800 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1802 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1804 * configure.in: Quote gcc_config_arguments for configargs.h.
1805 * configure: Regenerated.
1806 * gccbug.in: Don't shell-expand gcc_config_arguments.
1808 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1811 * c-pretty-print.c (pp_c_floating_constant): Append
1812 type-annotation to floating constants.
1814 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1816 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1818 Use it for _MIPS_SIM.
1819 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1821 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1823 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1825 Fixes PR target/10190.
1827 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1829 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1830 to shared libraries.
1832 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 PR optimization/11646
1835 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1836 EDGE_ABNORMAL flag for EH edges.
1837 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1838 if dead edges were purged.
1840 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1842 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1843 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1844 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1845 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1847 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1849 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1850 returned by tablejump_p.
1852 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1854 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1856 2003-09-16 Roger Sayle <roger@eyesopen.com>
1859 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1860 argument to be VOIDmode, taking the mode of the comparison from
1861 the operands. Only call simplify_relational_operation if we
1862 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1863 if comparison has a floating point result. Ensure that the
1864 result is always of the specified mode.
1865 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1866 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1867 are always passed to simplify_gen_relational. Simplify NOT of
1868 comparison operator in any mode, not just BImode.
1869 (simplify_ternary_operation): Correct tests on the return value
1870 of simplify_relational_operation to use const_true_rtx, not
1871 const1_rtx. Abort if it ever returns a non-constant result.
1873 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1874 simplify_relational_operation, not simplify_gen_relational, if
1875 we're only interested in constant comparisons and will ignore
1876 non-constant results.
1878 2003-09-16 Roger Sayle <roger@eyesopen.com>
1880 * fold-const.c (tree_swap_operands_p): New function to determine
1881 the prefered ordering of operands.
1882 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1883 operands to commutative, comparison or ternary operators. Replace
1884 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1885 transformation of A ? B : C into !A ? C : B.
1887 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1889 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1890 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1891 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1892 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1893 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1894 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1895 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1896 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1898 2003-09-16 Jason Merrill <jason@redhat.com>
1899 Jakub Jelinek <jakub@redhat.com>
1901 * c-common.c (handle_warn_unused_result_attribute): New function.
1902 (c_common_attribute_table): Add warn_unused_result.
1903 (c_expand_expr): Issue warning when result of inlined function
1904 with warn_unused_result attribute is ignored.
1905 * calls.c (expand_call): Issue warning when result of function
1906 with warn_unused_result attribute is ignored.
1907 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1908 * expr.c (expr_wfl_stack): Define.
1909 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1910 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1911 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1912 bit if inlined function has warn_unused_result attribute.
1913 * input.h (expr_wfl_stack): Declare.
1914 * doc/extend.texi: Document warn_unused_result attribute.
1916 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1918 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1920 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1922 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1924 (call_insn_operand): For PIC, don't allow a direct call to a
1925 function in a different section than the current one.
1927 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1929 * doc/invoke.texi (Warning Options): Add missing hyphen before
1930 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1931 Move "-Wold-style-definition" to the C-only section.
1932 Fix the ordering of the warning options.
1934 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1935 Jeff Law <law@redhat.com>
1937 * gcse.c (remove_reachable_equiv_notes): New.
1938 replace_store_insn): Call it. Update antic list.
1939 (store_killed_in_insn): Take REG_EQUAL notes into account.
1940 (build_store_vectors, delete_store): Add parameter to
1941 replace_store_insn call.
1943 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1945 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1948 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1950 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1951 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1952 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1954 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1956 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1957 * config/sparc/sparc.c (function_arg_padding): Likewise.
1959 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1961 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1962 of choose_ready for non-dfa insn scheduling.
1964 2003-09-15 Andreas Jaeger <aj@suse.de>
1965 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1967 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1968 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1969 * c-parse.in: Warn about old-style parameter definition.
1970 * c-common.c: Define warn_old_style_defintion.
1971 * c-common.h: Declare it.
1972 * c.opt: Add Wold-style-defintion.
1974 2003-09-15 Andreas Jaeger <aj@suse.de>
1976 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1977 * config/rs6000/rs6000.c: Likewise.
1979 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1981 PR optimization/10914
1982 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1983 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1984 and canonicalize_condition calls.
1985 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1986 delete_null_pointer_checks): Ditto.
1987 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1988 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1989 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1990 (canonicalize_condition, get_condition): Allow to return comparisons
1991 of cc mode registers.
1992 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1993 cc mode registers comparison in condition.
1995 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1997 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1998 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2000 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2002 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2004 * combine.c (simplify_comparison): Convert
2005 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2006 (eq (and (lshiftrt X Y) 1) 0).
2008 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2010 * alias.c: Follow spelling conventions.
2011 * cpphash.h: Likewise.
2012 * fold-const.c: Likewise.
2014 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2016 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2017 * c-lex.c (cb_line_change): Skip line changing whenever
2020 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2022 * ra.c: Convert to ISO C90 prototypes.
2023 * ra-build.c: Likewise.
2024 * ra-colorize.c: Likewise.
2025 * ra-debug.c: Likewise.
2026 * ra-rewrite.c: Likewise.
2028 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2030 * Makefile.in (%.dvi): Remove excess $(docdir).
2032 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2034 * function.c (STACK_BYTES): Move definition to head of file.
2035 (assign_parms): Don't pass current_function_pretend_args_size
2036 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2037 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2038 excess before laying out the argument.
2040 2003-09-14 Andreas Jaeger <aj@suse.de>
2042 * objc/objc-act.c: Convert to ISO C90 prototypes.
2043 * objc/objc-act.h: Likewise.
2045 2003-09-14 Olaf Hering <olh@suse.de>
2047 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2049 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2052 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2053 as they already are done in config/m68k/m68k.h.
2054 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2056 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2057 (machopic_output_stub): Only generate pic base symbols when using pic
2058 and generate them in the form L00000000$spb.
2060 2003-09-13 Richard Henderson <rth@redhat.com>
2062 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2063 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2066 2003-09-12 Dale Johannesen <dalej@apple.com>
2068 * config/rs6000/rs6000.c: Fix typos in previous.
2070 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2072 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2073 when allocating pp->buffer.
2075 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2077 * config/darwin.c (machopic_select_rtx_section): Use
2078 const_data_section for things that might require relocation.
2080 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2083 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2085 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2087 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2088 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2089 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2090 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2091 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2092 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2093 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2094 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2095 and redefine corresponding TARGET_* macros with constants from the
2096 xtensa-config.h header.
2097 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2098 for the options listed above.
2100 2003-09-12 Dale Johannesen <dalej@apple.com>
2102 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2103 * config/rs6000/rs6000-c.c: Ditto.
2104 * config/rs6000/rs6000.c: Ditto.
2105 * config/rs6000/ sysv4.h: Ditto.
2107 2003-09-12 Chris Lattner <sabre@nondot.org>
2109 * loop.c: Move comments describing BIV's and GIV's to top of file
2111 2003-09-12 Roger Sayle <roger@eyesopen.com>
2113 PR optimization/8967
2114 * alias.c (write_dependence_p): Modify to take an additional constp
2115 argument that controls whether the UNCHANGING_RTX_P flags are used.
2116 (anti_dependence, output_dependence): Adjust write_dependence_p
2117 callers to pass this additional argument, to return the same result.
2118 (unchanging_anti_dependence): New variant of anti_dependence that
2119 ignores the UNCHANGING_RTX_P property on memory references.
2120 * rtl.h (unchaning_anti_dependence): Prototype here.
2121 * flow.c (init_propagate_block): Place fake constant mem writes on
2122 the mem_set_list so that dead writes to const variables are deleted.
2123 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2124 (mark_used_regs): Likewise.
2126 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2128 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2129 (mcore_secondary_reload_class): Declare.
2130 (mcore_output_inline_const_forced): Remove.
2131 * config/mcore/mcore.md (movsi): Remove the code that forced
2132 non-inlineable constants into a register if the target was r15
2133 or the stack pointer. Remove constant restrictions from the main
2134 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2135 of an r <- P alternative. Remove fallback define_insn for reload.
2136 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2137 define_insn. Use mcore_output_move in the remaining define_insn.
2138 Adjust condition and constraints in the way as for movsi.
2139 (movdi): Always split unacceptable constants into two. Use
2140 simplify_gen_subreg instead of operand_subword{,_force}.
2141 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2142 (mcore_output_move): Support HImode and QImode moves as well.
2143 (mcore_m15_operand_p): New function.
2144 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2145 (mcore_secondary_reload_class): New function.
2146 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2147 terms of mcore_secondary_reload_class.
2149 2003-09-11 Mike Stump <mrs@apple.com>
2151 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2153 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2155 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2156 MODE exactly, then only convert logN(N) -> 1.0 if
2157 flag_unsafe_math_optimizations is set.
2159 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2160 init_builtin_dconsts): Delete.
2161 * emit-rtl.c (dconstpi, dconste): Define.
2162 (init_emit_once): Initialize dconstpi & dconste.
2163 * real.h (dconstpi, dconste): Declare.
2165 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2168 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2169 for ultimate origin even if block is abstract.
2171 2003-09-11 Roger Sayle <roger@eyesopen.com>
2173 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2174 optimizations from here...
2175 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2176 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2178 2003-09-11 Richard Henderson <rth@redhat.com>
2180 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2181 Tweek tests for function already generated.
2182 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2183 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2184 * c-decl.c (finish_function): Likewise.
2186 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2188 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2190 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2192 * real.c: Update URL to VAX floating point docs.
2193 (decode_vax_d): Extract 8 exponent bits instead of 7.
2195 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2197 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2200 2003-09-11 Jan Hubicka <jh@suse.cz>
2202 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2203 on why function is not inlinable; do not check
2205 (inline_forbidden_p): Move to...
2206 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2207 deal with alloca, longjmp.
2208 (inline_forbidden_p): New static function.
2209 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2210 find_builtin_longjmp_call): Kill.
2212 2003-09-10 Richard Henderson <rth@redhat.com>
2214 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2215 * cgraphunit.c: Update to match.
2216 (record_call_1): Rearrange. Call lang hook for language nodes.
2217 (cgraph_analyze_function): Don't call lower_function.
2218 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2219 lower_function with analyze_expr.
2220 * langhooks-def.h: Update to match.
2221 * langhooks.c (lhd_callgraph_analyze_expr): New.
2223 2003-09-10 Martin Husemann <martin@duskware.de>
2226 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2227 constants greater than 63.
2228 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2229 against constants greater than 31.
2230 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2231 constants greater than 63.
2233 2003-09-09 Richard Henderson <rth@redhat.com>
2235 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2236 * cgraph.h (cgraph_finalize_function): Update.
2237 * c-decl.c (finish_function): Update.
2239 2003-09-09 Devang Patel <dpatel@apple.com>
2241 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2242 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2244 2003-09-09 Eric Christopher <echristo@redhat.com>
2246 * configure.in: Change usage of 'head' to 'sed 1q'.
2247 * configure: Regenerate.
2249 2003-09-09 Richard Henderson <rth@redhat.com>
2251 * except.c: Include cgraph.h.
2252 (output_function_exception_table): Invoke
2253 cgraph_varpool_mark_needed_node.
2254 * Makefile.in (except.o): Update.
2256 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2258 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2259 and use it throughout.
2261 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2263 * builtins.c (real_dconstp, fold_builtin_logarithm,
2264 fold_builtin_exponent): New, split out from fold_builtin. Also
2265 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2266 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2267 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2268 of hardcoded array size.
2269 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2270 (tree_expr_nonnegative_p): Likewise.
2271 * real.h (dconst3, dconst10, dconstthird): New.
2273 2003-09-09 Jan Hubicka <jh@suse.cz>
2275 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2277 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2280 2003-09-09 Roger Sayle <roger@eyesopen.com>
2282 * builtins.c (fold_builtin_cabs): Protect the complex argument
2283 against multiple evaluation when optimizing cabs* into sqrt*.
2285 2003-09-09 Jan Hubicka <jh@suse.cz>
2287 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2289 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2291 * Makefile.in: Revert yesterday's change.
2293 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2294 Peter Barada <peter@baradas.org>
2296 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2297 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2298 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2299 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2300 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2301 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2302 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2303 (m68k_compute_frame_layout): New function.
2304 (m68k_initial_elimination_offset): New function.
2305 (m68k_output_function_prologue): ColdFire-specific movem handling.
2306 (m68k_output_function_epilogue): Likewise.
2307 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2308 (ARG_POINTER_REGNUM): Add new definition.
2309 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2310 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2311 (CAN_ELIMINATE): Likewise.
2312 (INITIAL_ELIMINATION_OFFSET): Likewise.
2314 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2316 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2317 by removing redundant variable cfa_store_offset.
2319 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2321 * langhooks-def.h (lhd_register_builtin_type): New function.
2322 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2323 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2324 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2325 * langhooks.c (lhd_register_builtin_type): New function.
2326 * c-common.h (c_register_builtin_type): Declare.
2327 * c-common.c (c_register_builtin_type): New function.
2328 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2329 c_register_builtin_type.
2330 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2331 __float80, and __float128 macros.
2332 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2333 __float80, and __float128 types.
2335 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2338 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2339 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2340 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2341 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2342 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2343 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2344 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2345 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2346 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2347 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2348 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2349 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2350 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2351 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2352 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2353 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2354 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2356 * doc/extend.texi: Document new builtins.
2358 2003-09-09 Jan Hubicka <jh@suse.cz>
2360 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2362 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2363 functions, check for COMDAT.
2364 (cgraph_assemble_pending_functions): Break out from...
2365 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2367 (record_call_1): Record function references only in non-unit-at-a-time
2369 (cgraph_analyze_function): Reset current_function_decl.
2370 (cgraph_finalize_compilation_unit): Assemble pending functions.
2372 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2374 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2375 (libgov.a): Likewise.
2376 (libgcc_eh.a): Likewise.
2378 2003-09-08 Roger Sayle <roger@eyesopen.com>
2380 * fold-const.c (operand_equal_p): Clarify documentation.
2382 2003-09-08 Richard Henderson <rth@redhat.com>
2384 * c-decl.c (c_expand_body_1): Push and pop function context here.
2385 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2386 nested argument instead of computing nesting ourselves.
2388 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2390 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2391 regstack if optimizing but not scheduling after reload.
2393 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2395 * config/sparc/sparc.c (struct machine_function): New type.
2396 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2397 (sparc_override_options): Initialize init_machine_status.
2398 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2399 tie_symbolic_operand, tle_symbolic_operand): New functions.
2400 (symbolic_operand): Disallow tls_symbolic_operand.
2401 (symbolic_memory_operand): Likewise.
2402 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2403 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2405 (sparc_tls_symbol): New variable.
2406 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2407 legitimize_address): New functions.
2408 (print_operand): Handle %&.
2409 (sparc_init_machine_status, get_some_local_dynamic_name,
2410 get_some_local_dynamic_name_1): New functions.
2411 (sparc_output_dwarf_dtprel): New function.
2412 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2414 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2415 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2416 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2417 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2418 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2419 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2420 (ASM_OUTPUT_DWARF_DTPREL): Define.
2421 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2422 tie_symbolic_operand, tle_symbolic_operand.
2423 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2424 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2425 (tls_call_delay): New attribute.
2426 (in_call_delay): Use it.
2427 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2428 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2429 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2430 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2431 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2432 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2433 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2434 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2435 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2436 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2437 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2438 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2439 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2440 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2442 * config/sparc/sparc-protos.h (legitimate_constant_p,
2443 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2444 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2445 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2446 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2447 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2448 * configure.in (sparc*-*-*): Add TLS check.
2449 * configure: Rebuilt.
2451 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2454 * config/i386/i386.c (memory_address_length): Fix computation when
2455 the base is esp or ebp.
2457 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2460 * varasm.c (initializer_constant_valid_p): Correct logic for
2463 2003-09-07 Roger Sayle <roger@eyesopen.com>
2465 * expr.c (expand_operands): New function to expand an operand pair.
2466 (expand_expr): Call expand_operands whenever we need to expand both
2467 operands of a binary operator.
2468 (do_store_flag): Likewise for operands of comparison operations.
2470 2003-09-07 Roger Sayle <roger@eyesopen.com>
2472 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2473 (-A)*B if we care about sign-dependent rounding.
2475 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2477 * c-pretty-print.h (pp_c_left_brace): Declare.
2478 (pp_c_right_brace): Likewise.
2479 * c-pretty-print.c (pp_c_left_brace): Now a function
2480 (pp_c_right_brace): Likewise.
2482 2003-09-07 Jan Hubicka <jh@suse.cz>
2484 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2486 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2488 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2490 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2492 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2493 * Makefile.in (langhooks.o): Depend on diagnostic.h
2495 2003-09-06 James E Wilson <wilson@tuliptree.org>
2497 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2500 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2502 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2503 and use it throughout.
2505 2003-09-07 Jan Hubicka <jh@suse.cz>
2507 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2509 * toplev.c (rest_of_decl_compilation): Do not finalize external
2512 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2514 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2516 2003-09-06 Jan Hubicka <jh@suse.cz>
2519 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2522 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2524 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2526 * diagnostic.c (announce_function): Move to toplev.c.
2528 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2530 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2533 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2535 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2536 when gc checking is enabled.
2538 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2541 * c-decl.c (c_expand_body_1): Move return warning from here...
2542 (finish_function): ...to here.
2544 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2546 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2547 a subset of the input class.
2549 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2551 * config/i860/i860.c: Follow spelling conventions.
2552 * config/i860/i860.h: Likewise.
2553 * config/sh/sh.h: Likewise.
2555 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2557 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2558 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2559 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2561 2003-09-05 Roger Sayle <roger@eyesopen.com>
2562 Richard Henderson <rth@redhat.com>
2564 PR optimization/1823
2565 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2566 multiplication to implement division by constant integer.
2568 2003-09-05 Jan Hubicka <jh@suse.cz>
2570 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2571 * params.def (max-inline-insns-single): Set to 500
2572 (max-inline-insns-auto): Set to 150
2573 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2575 2003-09-04 Richard Henderson <rth@redhat.com>
2577 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2578 (cgraph_mark_needed_node): Remove needed argument.
2579 * cgraph.h: Update to match.
2580 * cgraphunit.c (decide_is_function_needed): Split out from ...
2581 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2582 if we generated the function.
2583 (record_call_1): Update for cgraph_mark_reachable_node.
2584 * varasm.c (mark_referenced): Likewise.
2585 * objc/objc-act.c (mark_referenced_methods): Likewise.
2587 2003-09-04 DJ Delorie <dj@redhat.com>
2589 * targhooks.c: Add comment explaining the migration process.
2591 2003-09-04 Eric Christopher <echristo@redhat.com>
2593 * config/frv/t-frv: Fix path for frv-abi.h.
2594 * config/frv/frv-asm.h: Fix string concatenation.
2596 2003-09-04 DJ Delorie <dj@redhat.com>
2598 * builtins.c (apply_args_size): Guard against a NULL cfun.
2599 (expand_builtin_apply_args_1): Likewise.
2600 (expand_builtin_apply): Likewise.
2601 Fixes PR bootstrap/12172.
2603 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2605 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2606 assembler supports Sun syntax for cmov.
2607 * configure: Regenerate.
2608 * config.in: Likewise.
2609 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2610 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2611 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2612 Fixes PR target/12101.
2614 2003-09-04 Matt Austern <austern@apple.com>
2616 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2617 with verbosity 0, instead of DECL_NAME, for human-readable string.
2619 2003-09-04 Eric Christopher <echristo@redhat.com>
2621 * targhooks.c (default_return_in_memory): Allow
2624 2003-09-04 Eric Christopher <echristo@redhat.com>
2626 * targhooks.c (default_return_in_memory): Fix typo
2629 2003-09-04 Eric Christopher <echristo@redhat.com>
2631 * targhooks.c (default_return_in_memory): Fix default
2634 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2636 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2638 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2639 enable coff-only code in m68k.c.
2641 2003-09-04 Nick Clifton <nickc@redhat.com>
2643 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2645 * config/v850/v850.h: Accept v850e1 as a default CPU.
2646 Accept -mv850e1 as a command line option.
2647 * doc/invoke.texi: Document new -mv850e1 command line switch.
2648 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2651 2003-09-04 Nick Clifton <nickc@redhat.com>
2653 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2654 * config/v850/t-v850: Only produce one extra multilib - for
2656 * config/v850/t-v850e: New file: Only produce one extra
2657 multilib - for the v850.
2659 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2661 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2662 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2663 * unwind.h (_Unwind_GetBSP): New prototype.
2664 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2665 * mkmap-symver.awk: For symbol versions with no exported symbols,
2666 don't put anything into version script, just change all symbol
2667 versions which inherit from it to inherit from its ancestor.
2669 2003-09-04 Eric Christopher <echristo@redhat.com>
2671 * config/mips/mips.c (mips_expand_prologue): Convert to
2672 calls.struct_value_rtx hook.
2673 (reg_or_const_float_1_operand): New.
2674 * config/mips/mips.h: Update Comments.
2675 (mips_arg): Add reg_or_const_float_1_operand.
2676 * config/mips/mips.md (divdf3); Convert to expander.
2678 (*divdf3): New pattern.
2681 2003-09-04 Jan Hubicka <jh@suse.cz>
2683 * toplev.c (wrapup_global_declarations): Fix final pass in
2686 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2688 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2691 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2693 * gcc.c (process_command): Fix typo.
2695 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2698 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2699 (PTRDIFF_TYPE): Likewise.
2700 (WCHAR_TYPE_SIZE): Likewise.
2702 2003-09-03 DJ Delorie <dj@redhat.com>
2704 * targhooks.c: New file.
2705 * targhooks.h: New file.
2706 * Makefile.in: Add targhooks.o support.
2707 (function.o): Depend on$(TARGET_H).
2709 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2710 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2711 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2712 (expand_builtin_saveregs): Convert to
2713 calls.expand_builtin_saveregs hook.
2714 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2715 here, instead of ...
2716 (get_parm_info) ... here.
2717 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2719 (finish_function): Handle calls.promote_prototypes hook here too.
2720 * c-typeck.c (convert_arguments): Convert to
2721 calls.promote_prototypes hook.
2722 (c_convert_parm_for_inlining): Likewise.
2723 * calls.c (initialize_argument_information): Convert to
2724 calls.promote_function_args hook.
2725 (expand_call): Convert to calls.struct_value_rtx,
2726 calls.strict_argument_naming,
2727 calls.pretend_outgoing_varargs_named, and
2728 calls.promote_function_return hooks. Pass fndecl to
2729 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2730 hooks, so they can use that.
2731 (emit_library_call_value_1): Likewise.
2732 * combine.c (setup_incoming_promotions): Convert to
2733 calls.promote_function_args hook.
2734 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2735 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2736 (expand_expr): Likewise.
2737 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2738 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2739 RETURN_IN_MEMORY macro defaults.
2740 * final.c (profile_function): Convert to calls.struct_value_rtx
2742 * function.c (aggregate_value_p): Accept function type tree as
2743 second parameter; try to deduce fntype from it. Convert to
2744 calls.return_in_memory hook.
2745 (assign_parms): Convert to calls.setup_incoming_varargs,
2746 calls.strict_argument_naming, calls.promote_function_args,
2747 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2749 (expand_function_start): Likewise. Convert to
2750 calls.struct_value_rtx hook.
2751 (expand_function_end): Convert to calls.promote_function_return hook.
2752 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2753 * hard-reg-set.h: Update comments to new hook names.
2754 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2755 * reg-stack.c (stack_result): Likewise.
2756 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2757 * stmt.c (expand_value_return): Convert to
2758 calls.promote_function_return hook.
2759 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2760 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2761 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2762 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2763 TARGET_STRICT_ARGUMENT_NAMING,
2764 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2765 * target.h: Likewise.
2766 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2767 attributes from (for target hooks).
2768 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2769 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2770 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2771 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2772 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2775 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2776 to aggregate_value_p.
2777 * config/arm/arm.c (arm_init_cumulative_args,
2778 arm_output_mi_thunk): Likewise.
2779 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2781 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2782 mips_can_use_return_insn): Likewise.
2783 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2784 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2785 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2787 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2788 function to aggregate_value_p.
2789 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2792 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2793 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2794 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2795 (sh_handle_renesas_attribute, sh_promote_prototypes,
2796 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2797 sh_setup_incoming_varargs, sh_strict_argument_naming,
2798 sh_pretend_outgoing_varargs_named): New decls.
2799 (targetm): Add new hooks.
2800 (calc_live_regs): Save MACL and MACH if the function has the
2802 (sh_expand_prologue): Support renesas attribute.
2803 (sh_builtin_saveregs): Make static.
2804 (sh_build_va_list): Support renesas attribute.
2805 (sh_va_start): Likewise.
2806 (sh_va_arg): Likewise.
2807 (sh_promote_prototypes): New.
2808 (sh_function_arg): New, moved from sh.h. Support renesas
2810 (sh_function_arg_advance): Likewise.
2811 (sh_return_in_memory): Likewise.
2812 (sh_strict_argument_naming): Likewise.
2813 (sh_pretend_outgoing_varargs_named): Likewise.
2814 (sh_struct_value_rtx): New.
2815 (sh_attribute): Add renesas attribute.
2816 (sh_handle_renesas_attribute): New.
2817 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2818 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2819 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2820 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2822 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2824 (sh_args): Add renesas_abi flag.
2825 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2826 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2827 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2828 stack for the renesas abi.
2829 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2830 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2831 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2832 call cookie to indicate renesas calls.
2834 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2836 * gcse.c (replace_one_set): New function.
2837 (pre_insert_copy_insn): Change the order of copying
2838 to make copy propagation discover additional PRE opportunities.
2840 2003-09-03 Roger Sayle <roger@eyesopen.com>
2842 PR optimization/11700.
2843 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2844 of a hard register is representable before trying to simplify it
2845 using subreg_hard_regno.
2847 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2849 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2850 * configure: Regenerate.
2852 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2854 * intl.h (N_): Remove parentheses.
2856 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2858 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2859 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2860 definition and code blocks compiled when not defined.
2861 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2862 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2863 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2864 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2866 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2868 * cgraphunit.c (visited_nodes): New static variable.
2869 (record_call_1): Use walk_tree with visited_nodes.
2870 (cgraph_create_edges): Use walk_tree with visited_nodes.
2871 Setup/teardown visited_nodes hashtable.
2873 2003-09-03 Roger Sayle <roger@eyesopen.com>
2875 * toplev.c (flag_rounding_math): New global variable.
2876 (f_options): Add to the list of language independent options.
2877 * flags.h (flag_rounding_math): Prototype here.
2878 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2879 * common.opt (frounding-math): New common command line option.
2880 * opts.c (common_handle_option): Handle OPT_frounding_math.
2881 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2883 * doc/invoke.texi: Document this new command line option.
2885 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2887 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2889 2003-09-03 Jan Hubicka <jh@suse.cz>
2891 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2892 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2893 * c-objc-common.c: Kill include of gt-c-objc-common.h
2894 (expand_deferred_fns, deffer_fn): Kill function.
2895 (deferred_fns): Kill variable.
2896 (finish_cdtor): Update finish_function call.
2897 (c_objc_common_finish_file): Always call cgraph code.
2898 * c-parse.c: Regenerate.
2899 * c-parse.y: Regenerate.
2900 * c-tree.h (finish_function): Update prototype.
2901 * objc-acct.c (build_module_descriptor, finish_method_def):
2902 Update call of finish_function.
2903 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2905 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2906 function and assemble it if needed.
2907 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2909 (cgraph_optimize): Likewise.
2910 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2911 even when it has no inline callees.
2912 * c-parse.in: Update calls to finish_function.
2914 2003-09-03 Nick Clifton <nickc@redhat.com>
2916 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2917 Use #error to generate the message if TARGET_DEFAULT is not
2920 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2922 * config/mips/mips.h (MASK_UNUSED1): Remove.
2923 (MASK_XGOT, TARGET_XGOT): Define.
2924 (TARGET_SWITCHES): Add an entry for -mxgot.
2925 (ASM_SPEC): Map -mxgot to -xgot.
2926 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2927 whether we're using a big-GOT sequences.
2928 (mips_legitimize_const_move, mips_expand_call): Likewise.
2929 (override_options): Revert 2003-01-09 change.
2930 * doc/invoke.texi: Document -mxgot.
2932 2003-09-02 Jason Merrill <jason@redhat.com>
2934 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2935 * config/sparc/sol2.h: Not here.
2937 2003-09-02 Roger Sayle <roger@eyesopen.com>
2939 * expr.c (expand_expr): The code following both_summands performs
2940 the same task as simplify_gen_binary. Replace all gotos to
2941 both_summands with a call to simplify_gen_binary and delete the
2944 2003-09-02 Jason Merrill <jason@redhat.com>
2947 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2949 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2951 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2952 (cgraph_optimize_function): Set current_function_decl to the
2953 fndecl we're integrating from.
2955 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2957 * builtins.def: Break out _Complex math functions into their
2960 2003-09-02 Andreas Jaeger <aj@suse.de>
2962 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2964 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2966 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2967 finding the note again.
2969 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2971 * config.gcc: Remove host-specific rewrites of target_alias.
2973 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2975 * Makefile.in (genprogs): Fix typo.
2977 * Makefile.in (gencheck.o): Remove build commands.
2978 (dummy-conditions.o): Likewise.
2979 (read-rtl.o): Likewise.
2980 (gensupport.o): Likewise.
2981 (genconfig$(build_exeext)): Remove rule.
2982 (genconfig.o): Remove build commands.
2983 (genflags$(build_exeext)): Remove rule.
2984 (genflags.o): Remove build commands.
2985 (gencodes$(build_exeext)): Remove rule.
2986 (gencodes.o): Remove build commands.
2987 (genconstants.o): Remove build commands.
2988 (genemit$(build_exeext)): Remove rule.
2989 (genemit.o): Remove build commands.
2990 (genrecog$(build_exeext)): Remove rule.
2991 (genrecog.o): Remove build commands.
2992 (genextract$(build_exeext)): Remove rule.
2993 (genextract.o): Remove build commands.
2994 (genpeep$(build_exeext)): Remove rule.
2995 (genpeep.o): Remove build commands.
2996 (genattr$(build_exeext)): Remove rule.
2997 (genattr.o): Remove build commands.
2998 (genprognames): New variable.
2999 (genprogs): Likewise.
3000 (genobjs): Likewise.
3001 (genprogs): New rule.
3002 (genobjs): Likewise.
3003 (genattrtab.o): Remove build commands.
3004 (genautomata.o): Likewise.
3005 (genoutput$(build_exeext)): Remove rule.
3006 (genoutput.o): Remove build commands.
3007 (gengenrtl.o): Likewise.
3008 (genpreds.o): Likewise.
3009 (gengtype.o): Likewise.
3010 (genconditions.o): Likewise.
3011 (gen-protos.o): Likewise.
3013 (fix-header.o): Likewise.
3014 (scan-decls.o): Likewise.
3015 (check-g++): Combine with other check targets.
3016 (check-gcc): Likewise.
3017 (check-g77): Likewise.
3018 (check-objc): Likewise.
3020 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3022 * config.gcc: Remove host-specific stuff which is unused here
3023 since the introduction of config.host.
3025 * doc/fragments.texi: Mention config.host.
3026 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3027 of config.build, config.host, and config.gcc.
3029 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3031 * c-decl.c (pushdecl): Don't put variables on
3032 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3035 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3037 * config.host: New file.
3038 * config.gcc: Remove some host-specific stuff and some
3039 logic needed only for repeated invocation.
3040 * configure.in: Use config.host.
3041 * configure: Regenerate.
3043 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3045 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3046 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3047 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3048 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3049 * tree.def (BIT_ANDTC_EXPR): Kill.
3051 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3053 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3054 * configure: Regenerate.
3056 * config.gcc: Remove references to install_headers_dir, now unused
3057 since introduction of config.build.
3058 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3060 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3063 * config.build: New file.
3064 * config.gcc: Remove some build-specific stuff.
3065 * configure.in: Use config.build.
3066 * configure: Regnerate.
3068 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3069 Roger Sayle <roger@eyesopen.com>
3072 * stmt.c (expand_end_case_type): Only use jump tables for dense
3073 switch statements when optimizing for size.
3075 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3077 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3078 the != 0 case, which ensures pending stack adjustments are flushed.
3080 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3082 * configure.frag: Delete file.
3083 * configure.in: Rename the substitution variables
3084 dep_host_xmake_file and dep_tmake_file to xmake_file and
3085 tmake_file respectively. Do not expand $srcdir in the
3086 value of these; leave that for Make. Introduce a new
3087 substitution varaible, all_lang_makefrags, which lists
3088 subdirectory Make-lang.in files; exclude these from
3089 all_lang_makefiles, which is now only for subdirectory
3090 outputs. Do not invoke configure.frag. Do not set nor
3091 AC_SUBST_FILE target_overrides, host_overrides, or
3092 language_fragments. Create build subdirectories in
3093 config.status extra commands.
3094 * configure: Regenerate.
3095 * Makefile.in: Update substitutions to match changes to
3096 configure. Use include directives instead of @-insertions
3097 to read in host, target, and language fragments.
3098 (Makefile rule): Do not invoke configure.frag. Do not copy
3099 config.status to config.run before executing it. Set
3100 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3102 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3104 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3106 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3107 * c-typeck.c (same_translation_unit_p): New function.
3108 (comptypes): Use it instead of flags parameter to identify
3109 structure types from different translation units.
3110 * c-decl.c (duplicate_decls): Always call comptypes with
3111 COMPTYPE_STRICT flags argument.
3112 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3115 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3117 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3118 * c-decl.c (struct c_scope): Remove "incomplete" field.
3119 (pushdecl): Attach variables with incomplete types to
3120 the TYPE_MAIN_VARIANT of the incomplete type in question.
3121 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3122 to complete, not at current_scope->incomplete. All such
3123 variables do need completion.
3125 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3126 Nicolas Pitre <nico@cam.org>
3128 * arm/lib1funcs.asm (RETCOND): Delete.
3129 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3130 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3131 (__ARM_ARCH__): Move here from ieee754-?f.S.
3132 (RET, RETc): Clean up definitions.
3133 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3134 (FUNC_END): New macro that marks the end of any function.
3135 (ARM_FUNC_START): New macro that allows an assembler routine to be
3136 implemented in ARM code even if a Thumb-only build.
3137 Unconditionally include ieee754-?f.S.
3138 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3139 Mark ends of functions.
3140 Split into separate conditionally-compiled units.
3141 Use RETLDM to return from routines.
3142 * arm/ieee754-sf.S: Similarly.
3143 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3144 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3145 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3146 _fixsfsi and _fixunssfsi.
3148 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3149 multiplication underflows to zero.
3150 (__adddf3): Fix bug when using VFP ordering on little-endian
3152 (__fixdfsi): Use rrx to extract the carry into a register instead of
3153 MRS instruction. Optimize later use of result.
3154 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3155 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3157 2003-08-29 Richard Henderson <rth@redhat.com>
3159 * tree-optimize.c: New file.
3160 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3161 (tree-optimize.o): New.
3162 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3163 (finish_function): Don't free_after_parsing or free_after_compilation.
3164 (set_save_expr_context): Move to tree-optimize.c.
3165 (c_expand_body_1): Use tree_rest_of_compilation.
3166 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3167 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3168 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3169 iterate until closure.
3170 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3171 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3172 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3173 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3174 * toplev.h (tree_rest_of_compilation): Declare it.
3176 2003-08-29 Richard Henderson <rth@redhat.com>
3178 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3179 * integrate.c (save_for_inline): Set saved_for_inline.
3180 * c-semantics.c (genrtl_scope_stmt): Check it.
3181 * toplev.c (wrapup_global_declarations): Check it.
3182 (rest_of_handle_inlining): Set and check rtl_inline_init.
3183 (rest_of_compilation): Remove out of date comment.
3185 2003-08-29 Richard Henderson <rth@redhat.com>
3187 * function.c (allocate_struct_function): New, split out of ...
3188 (prepare_function_start, init_function_start): ... here.
3189 * expr.c (init_expr): Use ggc_alloc_cleared.
3190 * stmt.c (init_stmt_for_function): Likewise.
3191 * tree.h (allocate_struct_function): Declare.
3193 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3195 * config.gcc: Don't use negated character class in shell case
3198 2003-08-29 Richard Henderson <rth@redhat.com>
3200 * function.h (struct function): Move function_frequency and
3201 max_jumptable_ents before start of bit field members.
3203 2003-08-29 Richard Henderson <rth@redhat.com>
3205 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3206 (fold_builtin_constant_p) ... not here.
3208 2003-08-29 Richard Henderson <rth@redhat.com>
3210 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3211 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3212 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3214 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216 * builtins.def: Fix typos.
3217 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3218 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3219 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3220 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3221 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3223 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3224 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3226 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3228 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3230 * fixinc/inclhack.def: Remove special cases for unsupported
3231 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3232 * fixinc/fixincl.x: Regenerate.
3234 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3236 * Makefile.in (cpp.info): Just state dependencies.
3237 (gcc.info): Likewise.
3238 (gccint.info): Likewise.
3239 (gccinstall.info): Likewise.
3240 (cppinternals.info): Likewise.
3241 (cpp.dvi): Likewise.
3242 (gcc.dvi): Likewise.
3243 (gccint.dvi): Likewise.
3244 (gccinstall.dvi): Likewise.
3245 (cppinternals.dvi): Likewise.
3251 (fsf-funding.7): Likewise.
3252 ($(objdir)/%.info): New pattern rule.
3255 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3257 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3258 (restage2): Likewise.
3259 (restage3): Likewise.
3260 (restage4): Likewise.
3261 (restageprofile): Likewise.
3262 (restagefeedback): Likewise.
3263 (bubblestrap): Likewise.
3265 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3267 * config.gcc: Narrow unsupported target match to avoid clobbering
3268 i?86-sequent-sysv4*.
3270 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3272 * builtins.c (mathfn_built_in): Handle new math builtins.
3274 2003-08-28 Per Bothner <per@bothner.com>
3276 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3277 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3278 (_cpp_lex_buffer): Likewise.
3279 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3281 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3283 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3284 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3285 ("mulsidi3"): ... this new insn.
3286 ("umulsidi3"): New insn.
3287 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3288 mixed-mode matching constraints.
3289 ("udivmodsi4", "udivmoddisi3"): New insns.
3290 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3292 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3295 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3296 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3297 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3298 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3299 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3300 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3301 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3302 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3303 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3304 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3305 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3306 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3307 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3308 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3309 * tree.c: Assign new type_nodes.
3310 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3311 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3312 (float_ptr_type_node, double_ptr_type_node,
3313 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3315 * doc/extend.texi: Document new builtins.
3317 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3319 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3320 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3322 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3323 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3324 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3325 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3326 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3327 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3328 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3329 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3330 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3331 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3333 * doc/extend.texi: Document new builtins.
3335 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3337 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3338 variants of i?86, powerpcle, and thumb.
3339 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3340 arm and hppa variants.
3342 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3344 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3345 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3346 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3347 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3348 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3349 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3350 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3351 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3352 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3353 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3355 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3356 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3357 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3358 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3359 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3360 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3361 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3362 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3363 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3364 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3365 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3366 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3367 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3368 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3369 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3370 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3371 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3372 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3373 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3374 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3375 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3376 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3377 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3378 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3379 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3380 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3381 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3382 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3383 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3384 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3385 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3387 * doc/extend.texi: Document new builtins.
3389 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3391 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3392 zSeries machines even in 31-bit addressing mode.
3393 (legitimate_reload_constant_p): Likewise.
3394 (legitimize_pic_address): Likewise.
3395 (legitimize_tls_address): Likewise.
3396 (s390_split_branches): Likewise.
3397 (s390_dump_pool): Likewise.
3398 (s390_mainpool_finish): Likewise.
3399 (s390_chunkify_start): Likewise.
3400 (s390_select_rtx_section): Likewise.
3401 * config/s390/s390.md ("doloop_si"): Likewise.
3402 ("pool_start_31", "pool_end_31"): Likewise.
3403 ("pool_start_64", "pool_end_64"): Likewise.
3404 ("main_base_31_small", "main_base_31_large"): Likewise.
3405 ("main_base_64"): Likewise.
3406 ("reload_base_31", "reload_base_64"): Likewise.
3407 ("*movsi_larl"): New insn.
3408 ("cjump", "icjump"): Use long branches on zSeries machines.
3410 ("call"): Use BRASL on zSeries machines.
3411 ("call_value", "call_value_tls"): Likewise.
3412 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3414 ("*bras", "*brasl", "*basr") ... these new insns.
3415 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3416 "bas_31_r"): Remove and replace by ...
3417 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3418 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3419 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3420 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3421 ("*return_si", "*return_di"): Remove and replace by ...
3422 ("*return"): ... this new insn.
3423 ("rotlsi3"): Allow on zSeries machines.
3425 * config/s390/s390.c (legitimize_reload_constant_p): Use
3426 LL/LH type instructions in z/Architecture mode.
3427 * config/s390/s390.md ("*movsi_lli"): Likewise.
3428 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3429 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3430 ("*extendqisi2"): Use LB in z/Architecture mode.
3431 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3432 z/Architecture mode.
3433 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3436 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3438 ("ptr_extend"): Allow only in 64-bit mode.
3440 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3442 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3443 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3445 (main): Only use standard_startfile_prefix if native.
3446 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3448 2003-08-27 Per Bothner <pbothner@apple.com>
3450 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3451 test fails following my 08-21 change, and it seems unnecessary anyway.
3452 (cpp_error): Likewise.
3454 2003-08-27 Jason Merrill <jason@redhat.com>
3456 * real.c (do_multiply): Initialize with memset.
3458 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3460 * gcov.c (typedef struct arc_info): New field cs_count.
3461 (accumulate_line_counts): Find cycles correctly.
3463 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3465 * config/s390/s390.c (struct machine_function): Remove member
3467 (s390_optimize_prolog): Replace TEMP_REG argument with
3468 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3469 (general_s_operand): Accept all immediates before reload if
3470 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3472 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3473 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3474 (s390_alloc_pool): New function.
3475 (s390_new_pool): Call it.
3476 (s390_dump_pool): Add REMOTE_LABEL argument.
3477 (s390_chunkify_start): Add BASE_REG argument. Do not check
3479 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3480 s390_dump_pool call.
3481 (s390_pool_count, s390_nr_constants): Remove.
3482 (s390_output_constant_pool): Remove.
3483 (s390_mainpool_start): New function.
3484 (s390_mainpool_finish): New function.
3485 (s390_mainpool_cancel): New function.
3486 (s390_reorg): Implement main literal pool handling.
3487 (s390_emit_prologue): Emit main_pool placeholder instead of
3488 literal_pool_31 / literal_pool_64 insns.
3489 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3490 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3491 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3492 ("main_base_31_small", "main_base_31_large"): New insns.
3493 ("main_base_64", "main_pool"): New insns.
3494 ("literal_pool_31", "literal_pool_64"): Remove.
3496 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3498 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3500 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3502 * fixinc/fixincl.x: Regenerate.
3504 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3506 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3507 (L_ieee754_dp): New. Include ieee754-df.S.
3508 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3509 and compilation in apcs-26 mode.
3510 * arm/ieee754-df.S: Likewise.
3511 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3512 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3514 2003-08-27 Nicolas Pitre <nico@cam.org>
3516 * arm/ieee754-sf.S: New.
3517 * arm/ieee754-df.S: New.
3519 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3521 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3522 and restore it if returning NULL.
3524 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3526 * calls.c (initialize_argument_information): If an argument has no
3527 stack space associated with it, and BLOCK_REG_PADDING is defined,
3528 use it to decide at which end the argument should be padded.
3529 * function.c (assign_parms): Allocate BLKmode stack slots.
3530 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3531 (mips_pad_reg_upward): Declare.
3532 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3533 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3534 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3535 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3536 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3537 (mips_expand_call): Remove code for generating structure shifts.
3538 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3539 types unless using the EABI.
3540 (function_arg_advance): Don't generate shift instructions.
3541 (function_arg): Don't return them. Don't short-circuit the
3542 check for double structure chunks for DFmode arguments.
3543 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3544 (mips_expand_prologue): Remove code to emit structure shifts.
3545 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3546 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3547 comments to say that only structure returns are a problem.
3549 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3551 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3552 Fix to match produced versions.
3553 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3555 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3557 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3558 ported from fixinc.ptx.
3560 2003-08-26 Per Bothner <pbothner@apple.com>
3562 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3563 (cpp_error_with_line): Use fileline for appropriate parameter.
3564 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3565 (struct cpp_reader): Likewise for fields line and directive_line.
3566 (_cpp_begin_message): Use fileline for appropriate parameter.
3567 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3568 cpp_error): Use fileline for appropriate parameters and variables.
3569 (print_location): New local lin, since it is not a fileline.
3571 2003-08-26 Roger Sayle <roger@eyesopen.com>
3574 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3575 (FLOAT_TYPE_P): Define in terms of these two new macros.
3576 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3577 for complex floating point types.
3579 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3581 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3582 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3583 s390_output_pool_entry.
3585 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3587 * fixinc/inclhack.def (svr4_preproc_lint_on,
3588 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3589 fixes, ported from fixinc.svr4.
3591 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3593 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3595 * Makefile.in (AR_FOR_TARGET): Export it.
3596 (AR_CREATE_FOR_TARGET): Likewise.
3597 (AR_FLAGS_FOR_TARGET): Likewise.
3598 (AR_EXTRACT_FOR_TARGET): Likewise.
3600 (BUILD_PREFIX): Likewise.
3601 (BUILD_PREFIX_1): Likewise.
3602 (DESTDIR): Likewise.
3603 (GCC_FOR_TARGET): Likewise.
3604 (INCLUDES): Likewise.
3605 (INSTALL_DATA): Likewise.
3606 (LIB1ASMSRC): Likewise.
3607 (LIBGCC2_CFLAGS): Likewise.
3608 (MACHMODE_H): Likewise.
3609 (NM_FOR_TARGET): Likewise.
3610 (RANLIB_FOR_TARGET): Likewise.
3611 (libsubdir): Likewise.
3612 (slibdir): Likewise.
3613 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3615 (libgcc.a): Don't pass them here.
3616 (stmp-multilib): Or here.
3617 (install-libgcc): Or here.
3618 (install-multilib): Or here.
3619 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3620 (stage1_build): Or here.
3622 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3624 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3625 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3627 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3629 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3630 "*fmaddsf", "*fmsubsf"): New insns.
3632 2003-08-26 Roger Sayle <roger@eyesopen.com>
3634 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3635 (C1*C2)/X when unsafe math optimizations are allowed.
3636 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3637 math optimizations. Minor code clean-ups. Recursively call
3638 fold when constructing sub-expressions.
3640 2003-08-26 Roger Sayle <roger@eyesopen.com>
3642 * builtins.c (fold_builtin_bitop): New function to perform constant
3643 folding of ffs, clz, ctz, popcount and parity builtin functions
3644 and their long and long long variants (such as ffsl and ffsll).
3645 (fold_builtin): fold_builtin_bitop when appropriate.
3646 * simplify-rtx.c (simplify_unary_operation): Honor both
3647 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3648 evaluating clz and ctz at compile-time, for operands wider
3651 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3653 * builtins.c (build_function_call_expr): Don't set
3654 TREE_SIDE_EFFECTS here.
3655 * expr.c (emit_block_move_via_libcall): Likewise.
3656 (clear_storage_via_libcall): Likewise.
3657 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3660 * gcse.c (is_too_expensive): New function.
3661 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3663 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3665 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3666 commented-out logic to use DCE threads (if present), add
3667 support for POSIX threads.
3668 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3669 #defines for -pthread. Add -lpthread to LIB_SPEC when
3670 -pthread. In both cases take -mt as a synonym for -pthread
3671 for acc compatibility.
3672 Define GTHREAD_USE_WEAK to 0.
3673 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3674 Remove old logic for DCE threads from LIB_SPEC.
3675 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3677 2003-08-25 Roger Sayle <roger@eyesopen.com>
3679 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3680 return 0 for invalid argument types. Instead drop through to a
3681 call of expand_call at the bottom of function. If op is SQRT,
3682 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3684 2003-08-25 Richard Henderson <rth@redhat.com>
3686 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3687 result when op0 is SImode.
3689 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3691 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3693 * fixinc/fixincl.x: Regenerate.
3694 * fixinc/tests/base/sys/signal.h: Regenerate.
3696 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3698 * combine.c (simplify_comparison): Re-enable widening of comparisons
3699 with non-paradoxical subregs of non-REG expressions.
3701 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3703 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3705 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3707 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3709 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3711 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3712 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3713 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3714 (struct c_pretty_print_info): Document. Add new fields.
3715 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3716 (pp_direct_abstract_declarator): New macro.
3717 (pp_ptr_operator): Likewise.
3718 (pp_simple_type_specifier): Likewise.
3719 (pp_expression): Likewise.
3720 (pp_parameter_list): Rename from pp_parameter_declaration.
3721 * c-pretty-print.c (pp_c_whitespace): Now a function.
3722 (pp_c_left_paren): Likewise.
3723 (pp_c_right_paren): Likewise.
3724 (pp_c_dot): Likewise.
3725 (pp_c_ampersand): Likewise.
3726 (pp_c_arrow): Likewise.
3727 (pp_c_semicolon): Likewise.
3728 (pp_c_type_cast): New function.
3729 (pp_c_space_for_pointer_operator): Likewise.
3730 (pp_c_call_argument_list): Likewise.
3731 (pp_c_cv_qualifier): Adjust prototype.
3732 (pp_c_type_qualifier_list): Likewise.
3733 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3734 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3735 Adjust to follow standard grammar.
3736 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3737 REFERENCE_TYPE. Tidy.
3738 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3739 (pp_c_parameter_declaration): Remove.
3740 (pp_c_abstract_declarator): Adjust prototype.
3741 (pp_c_direct_abstract_declarator): Likewise.
3742 (pp_c_type_id): Likewise.
3743 (pp_c_storage_class_specifier): Likewise.
3744 (pp_c_function_specifier): Likewise.
3745 (pp_c_declaration_specifiers): Likewise.
3746 (pp_c_direct_declarator): Likewise.
3747 (pp_c_declarator): Likewise.
3748 (pp_c_declarator): Likewise.
3749 (pp_c_declaration): Likewise.
3750 (pp_c_attributes): Likewise. Tidy.
3751 (pp_c_function_definition): Adjust prototype.
3752 (pp_c_char): Likewise.
3753 (pp_c_string_literal): Likewise.
3754 (pp_c_integer_constant): Likewise.
3755 (pp_c_character_constant): Likewise.
3756 (pp_c_bool_constant): Likewise.
3757 (pp_c_enumeration_constant): Likewise.
3758 (pp_c_floating_constant): Likewise.
3759 (pp_c_constant): Likewise.
3760 (pp_c_identifier): Likewise.
3761 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3762 (pp_c_initializer): Adjust prototype.
3763 (pp_c_init_declarator): Likewise.
3764 (pp_c_initializer_list): Likewise.
3765 (pp_c_id_expression): Likewise.
3766 (pp_c_postfix_expression): Likewise.
3767 (pp_c_expression_list): Likewise.
3768 (pp_c_unary_expression): Likewise.
3769 (pp_c_cast_expression): Likewise.
3770 (pp_c_multiplicative_expression): Likewise.
3771 (pp_c_additive_expression): Likewise.
3772 (pp_c_shift_expression): Likewise.
3773 (pp_c_relational_expression): Likewise.
3774 (pp_c_equality_expression): Likewise.
3775 (pp_c_and_expression): Likewise.
3776 (pp_c_exclusive_or_expression): Likewise.
3777 (pp_c_inclusive_or_expression): Likewise.
3778 (pp_c_logical_and_expression): Likewise.
3779 (pp_c_logical_or_expression): Likewise.
3780 (pp_c_conditional_expression): Likewise.
3781 (pp_c_assignment_expression): Likewise.
3782 (pp_c_expression): Likewise. Tidy.
3783 (pp_c_statement): Likewise. Document.
3784 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3786 * c-lang.c (c_initialize_diagnostics): Update.
3787 * c-common.h (strip_pointer_operator): Declare.
3788 * c-common.c (strip_pointer_operator): Define.
3790 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3793 * tree.h (build_method_type_directly): Declare.
3794 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3795 (vector_size_helper): Likewise.
3796 * tree.c (build_method_type_directly): New function.
3797 (build_method_type): Use it.
3799 2003-08-24 Richard Henderson <rth@redhat.com>
3801 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3802 for 16-byte vector modes if sse not enabled; warn for abi change.
3803 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3805 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3807 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3809 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3811 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3812 comment. Enable for DYNIX/ptx systems (when they switch to
3813 regular fixincludes).
3814 * fixinc/fixincl.x: Regenerate.
3816 2003-08-23 Jason Eckhardt <jle@rice.edu>
3818 * config/i860/t-i860: New.
3819 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3821 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3823 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3824 something about onto incomplete chain.
3825 (finish_struct): If not removing type from incomplete
3828 2003-08-20 Jan Hubicka <jh@suse.cz>
3831 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3834 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3835 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3836 * i386.h (PREDICATE_CODES): Add these.
3837 * i386.c (pinsrw and pextrw patterns): Use them.
3840 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3843 * expr.c (convert_modes): Deal properly with integer to vector
3844 constant conversion.
3847 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3849 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3851 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3852 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3853 ("*movhi"): ... this.
3854 ("movqi", "*movqi"): Likewise.
3855 ("movqi_64"): Remove.
3856 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3858 2003-08-23 Dale Johannesen <dalej@apple.com>
3859 * calls.c (emit_library_call_value_1): Fix obvious errors in
3860 arguments to emit_group_store.
3862 2003-08-23 Jason Eckhardt <jle@rice.edu>
3864 * calls.c (emit_library_call_value_1): Remove code related
3865 to LIBGCC_NEEDS_DOUBLE.
3866 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3867 * doc/tm.texi: Likewise.
3868 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3870 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3872 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3874 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3876 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3877 as well. Put memory references in the varargs alias set.
3878 (mips_expand_prologue): Remove varargs handling from here.
3880 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3882 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3883 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3884 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3885 for function pointer calls.
3886 * config/s390/s390.md ("*negdi2_31"): Likewise.
3888 2003-08-23 Roger Sayle <roger@eyesopen.com>
3890 * combine.c (apply_distributive_law): Correct comment.
3892 2003-08-23 Jason Eckhardt <jle@rice.edu>
3894 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3896 2003-08-22 Jason Eckhardt <jle@rice.edu>
3898 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3899 declaration. Document the va_list structure.
3900 (i860_va_start): Initialize the va_list structure.
3901 (i860_va_arg): Rewrite completely.
3902 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3903 * config/i860/varargs.asm: Do not allocate or initialize
3904 a va_list. Return the address of the register save area.
3906 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/iq2000/iq2000.c: Fix comment typos.
3909 * config/iq2000/iq2000.md: Likewise.
3911 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/iq2000/iq2000.c: Follow spelling conventions.
3914 * config/iq2000/iq2000.h: Likewise.
3915 * config/mn10300/mn10300.c: Likewise.
3917 2003-08-22 Jason Eckhardt <jle@rice.edu>
3919 * config/i860/i860.c (output_move_double): Don't set latehalf
3920 to zero for CONST_INT (since it could be, e.g., -1).
3922 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3923 (MODSI3_LIBCALL): ...with this one.
3924 (UREMSI3_LIBCALL): Replace this macro...
3925 (UMODSI3_LIBCALL): ...with this one.
3927 2003-08-22 Jason Eckhardt <jle@rice.edu>
3929 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3930 (output_delayed_branch): Remove prototype.
3931 (single_insn_src_p): Remove prototype.
3932 * config/i860/i860.c (single_insn_src_p): Remove function.
3933 (output_delayed_branch): Remove function.
3934 (output_delay_insn): Remove function.
3935 (va_start): Remove unconditional test and dead code, re-format.
3936 Fix coding style and spelling problems in various comments.
3937 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3938 (blockage pattern): ...and use it here.
3939 (all define_peephole patterns related to delayed branches): Remove.
3940 Fix coding style and spelling problems in various comments.
3942 2003-08-22 Jason Eckhardt <jle@rice.edu>
3944 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3945 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3946 Convert all function definitions from traditional to ISO C90 syntax.
3947 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3948 with 'GCC'. Remove all uses of the PARAMS macro.
3949 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3950 * config/i860/i860.md: Likewise.
3951 * config/i860/sysv4.h: Likewise.
3952 * config/i860/varargs.asm: Likewise.
3954 2003-08-22 Jason Eckhardt <jle@rice.edu>
3956 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3958 (tdesc_section): Add prototype.
3959 Update copyright dates.
3960 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3961 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3962 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3963 (targetm): Likewise.
3964 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3965 for '%d' where necessary.
3966 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3967 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3968 by UNITS_PER_WORD when referencing (likewise for .floats).
3969 (I860_SVR4_VARARGS): Rename...
3970 (I860_SVR4_VA_LIST): ...to this.
3971 Call build() with 't' rather than 'field'.
3972 (i860_rtx_costs): New function.
3973 (TARGET_RTX_COSTS): Define.
3974 (i860_internal_label): New function.
3975 (TARGET_ASM_INTERNAL_LABEL): Define.
3976 (i860_file_start): New function.
3977 Update copyright dates.
3978 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3979 (TARGET_CPU_CPP_BUILTINS): Define.
3980 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3981 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3982 (ASM_FILE_START): Remove.
3983 (ASM_FILE_START_1): Remove.
3984 (ASM_GLOBALIZE_LABEL): Remove.
3985 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3986 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3987 with targetm.asm_out.internal_label.
3988 Update copyright dates.
3989 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3990 (CPP_PREDEFINES): Remove.
3991 (TARGET_OS_CPP_BUILTINS): Define.
3992 (GLOBAL_ASM_OP): Define.
3993 (ASM_FILE_START): Remove.
3994 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3995 (TARGET_ASM_FILE_START): Define.
3996 Update copyright dates.
3998 2003-08-22 Jason Eckhardt <jle@rice.edu>
4000 * gcc/config.gcc (i860-*-sysv4*): Add target.
4001 * config/i860/i860-protos.h: New.
4002 * config/i860/i860.c: New.
4003 * config/i860/i860.h: New.
4004 * config/i860/i860.md: New.
4005 * config/i860/sysv4.h: New.
4006 * config/i860/varargs.asm: New.
4007 * config/i860/x-sysv4: New.
4009 2003-08-22 Jason Eckhardt <jle@rice.edu>
4011 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4012 Remove all uses of PARAMS macro.
4013 Convert all function definitions to ISO C90 syntax.
4014 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4015 * config/pa/fptr.c: Likewise.
4016 * config/pa/lib2funcs.asm: Likewise.
4017 * config/pa/long_double.h: Likewise.
4018 * config/pa/milli64.S: Likewise.
4019 * config/pa/pa-64.h: Likewise.
4020 * config/pa/pa-hpux.h: Likewise.
4021 * config/pa/pa-hpux10.h: Likewise.
4022 * config/pa/pa-hpux11.h: Likewise.
4023 * config/pa/pa-linux.h: Likewise.
4024 * config/pa/pa-modes.def: Likewise.
4025 * config/pa/pa-osf.h: Likewise.
4026 * config/pa/pa-pro-end.h: Likewise.
4027 * config/pa/pa.md: Likewise.
4028 * config/pa/pa32-linux.h: Likewise.
4029 * config/pa/pa64-linux.h: Likewise.
4030 * config/pa/pa64-hpux.h: Likewise.
4031 * config/pa/pa64-regs.h: Likewise.
4032 * config/pa/quadlib.c: Likewise.
4033 * config/pa/rtems.h: Likewise.
4034 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4035 all uses of the PARAMS macro.
4036 * config/pa/pa.h: Likewise.
4037 * config/pa/som.h: Likewise.
4039 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4040 Remove all uses of PARAMS macro.
4041 Convert all function definitions to ISO C90 syntax.
4042 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4043 Remove all uses of PARAMS macro.
4044 * config/iq2000.h: Remove all uses of PARAMS macro.
4045 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4047 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4049 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4050 * config/s390/s390.c (gen_consttable): Remove.
4051 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4052 (s390_output_pool_entry): New function.
4053 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4054 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4055 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4056 (UNSPECV_POOL_ENTRY): ... this new constant.
4057 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4058 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4059 ("*pool_entry"): ... and replace by this new insn.
4060 ("literal_pool_31"): Do not emit anchor label if pool empty.
4062 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4063 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4064 (s390_fixup_clobbered_return_reg): Remove.
4065 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4066 (s390_return_addr_rtx): Always retrieve return address from save area
4067 slot. Use save_return_addr_p to force slot to be filled.
4068 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4070 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4072 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4073 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4074 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4075 around SB-1 errata if TARGET_FIX_SB1 is set.
4076 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4077 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4079 2003-08-22 Roger Sayle <roger@eyesopen.com>
4081 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4082 case that the first probe hits an empty hash table slot.
4084 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4086 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4088 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4090 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4091 (ptr_extend_plus_imm): ... this.
4092 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4093 optimization in C++.
4094 (ia64_output_mi_thunk): Support ILP32 mode.
4096 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4098 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4100 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4102 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/i386/i386.c (const_int_1_operand): Simplify an
4107 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4109 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4110 * config/rs6000/ppc64-fp.c: Likewise.
4112 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4114 * cfgcleanup.c: Fix comment typos.
4115 * emit-rtl.c: Likewise.
4116 * optabs.c: Likewise.
4117 * ra-build.c: Likewise.
4118 * rtlanal.c: Likewise.
4121 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4123 * c-decl.c: Fix comment formatting.
4124 * cfgrtl.c: Likewise.
4125 * combine.c: Likewise.
4126 * convert.c: Likewise.
4127 * dominance.c: Likewise.
4128 * dwarf2out.c: Likewise.
4129 * dwarfout.c: Likewise.
4130 * expmed.c: Likewise.
4131 * fold-const.c: Likewise.
4133 * genattrtab.c: Likewise.
4134 * ggc-common.c: Likewise.
4135 * mips-tfile.c: Likewise.
4136 * regmove.c: Likewise.
4138 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4140 * builtin-attrs.def: Fix comment formatting.
4141 * c-pretty-print.c: Likewise.
4142 * diagnostic.h: Likewise.
4143 * langhooks.h: Likewise.
4144 * recog.c: Likewise.
4145 * simplify-rtx.c: Likewise.
4146 * tree.def: Likewise.
4148 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4150 * config/m68k/m68k-protos.h: Convert to ISO C90.
4151 * config/m68k/m68k.c: Likewise.
4153 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4154 Paul Dale <pauli@snapgear.com>
4155 Peter Barada <peter@baradas.org>
4157 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4160 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4162 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4163 * config.gcc (*-*-openbsd): Don't set tm_file.
4164 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4165 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4166 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4167 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4168 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4169 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4170 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4171 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4172 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4173 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4174 xscale-*-coff): Use explicit and complete lists of target headers
4175 to include. Move definitions to tm_defines where appropriate.
4176 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4177 not-yet-contributed configuration.
4179 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4180 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4181 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4182 * config/i386/nto.h, config/iq2000/iq2000.h,
4183 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4184 * config/m68k/linux.h, config/m68k/m68k-aout.h
4185 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4186 * config/m68k/netbsd.h, config/m68k/openbsd.h
4187 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4188 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4189 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4190 Remove includes of other target config headers, and
4191 definitions of macros moved to tm_defines lists. Add #undefs
4192 where now necessary to prevent redefinition warnings.
4194 * config/h8300/coff.h: New file split out of...
4195 * config/h8300/elf.h: ...here.
4196 * config/m68k/hp320base.h: New file split out of...
4197 * config/m68k/hp320.h: ...here.
4198 * config/rs6000/lynxbase.h: New file split out of...
4199 * config/rs6000/lynx.h: ...here.
4201 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4202 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4204 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4205 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4206 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4207 Remove unnecessary #ifndef.
4208 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4209 [under IN_LIBGCC2] with config/.
4211 2003-08-21 Per Bothner <pbothner@apple.com>
4213 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4215 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4216 by return_at_eof check. Always call _cpp_pop_buffer at end.
4218 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4221 * config/h8300/h8300.md (two anonymous patterns): Remove.
4223 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4225 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4226 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4229 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4231 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4232 and similarly in (A | C) == D where C & ~D != 0.
4234 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4237 * configure.in: When testing with_libs and with_headers, treat
4238 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4239 * configure: Regenerate.
4241 2003-08-20 Peter Barada <peter@baradas.org>
4243 * longlong.h (umul_ppmm): Add ColdFire support.
4245 2003-08-20 Peter Barada <peter@baradas.org>
4246 Bernardo Innocenti <bernie@develer.com>
4248 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4249 * config/m68k/m68k.h: Likewise.
4250 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4251 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4252 * config/m68k/linux.h: Likewise.
4253 * config/m68k/m68k.c: Likewise.
4254 * config/m68k/m68k.md: Likewise.
4255 * config/m68k/m68kelf.h: Likewise.
4256 * config/m68k/netbsd-elf.h: Likewise.
4257 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4259 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4261 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4262 * config/m68k/m68k.md: Likewise.
4264 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4268 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4269 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4270 types with precisions other than those given by native machine
4273 2003-08-20 Gunther Nikl <gni@gecko.de>
4275 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4276 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4277 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4278 * config/m68k/m68k.md (anonymous define_insn): Likewise
4279 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4280 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4281 code selected by NO_ASM_FMOVECR
4283 2003-08-20 Gunther Nikl <gni@gecko.de>
4285 * config/m68k/m68k.c (output_move_const_into_data_reg,
4286 output_move_himode): unify MOTOROLA/MIT handling of moveq
4287 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4290 2003-08-20 Gunther Nikl <gni@gecko.de>
4292 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4294 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4295 HOST_WIDE_INT_PRINT_DEC with %wd
4297 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4299 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4302 2003-08-20 Roger Sayle <roger@eyesopen.com>
4305 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4306 operands before calling tree_int_cst_lt when performing associative
4309 2003-08-20 Jason Merrill <jason@redhat.com>
4311 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4312 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4313 checking IS_EXPR_CODE_CLASS.
4314 * calls.c (calls_function_1): Likewise.
4315 * fold-const.c (fold): Likewise.
4316 * tree.c (iterative_hash_expr): Likewise.
4317 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4319 2003-08-20 Gunther Nikl <gni@gecko.de>
4321 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4322 depending on MOTOROLA_BSR
4323 * config/m68k/m68k.md (anonymous define_insn): Likewise
4325 2003-08-20 Jason Merrill <jason@redhat.com>
4327 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4328 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4329 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4330 * dojump.c (do_jump): Likewise.
4331 * fold-const.c (operand_equal_p, fold): Likewise.
4332 (tree_expr_nonnegative_p): Likewise.
4334 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4335 TYPE_USER_ALIGN for FIELD_DECLs.
4337 * attribs.c (decl_attributes): Rebuild the function pointer type after
4338 changing the target type.
4339 * tree.c (get_qualified_type): Also check that the attributes match.
4341 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4343 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4344 * objc/config-lang.in (stagestuff): ... to here.
4346 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4349 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4350 NOP_EXPR) when necessary.
4351 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4352 types with precisions other than those given by native machine
4355 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4357 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4358 because some macro is defined.
4360 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4362 * config/i386/darwin.h (ASM_SPEC): New.
4363 (SUBTARGET_EXTRA_SPECS): New.
4364 * config/rs6000/darwin.h (ASM_SPEC): New.
4365 (SUBTARGET_EXTRA_SPECS): New.
4366 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4367 a cross-compiler between two different processors on Darwin.
4368 * configure: Regenerate.
4370 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4372 * builtins.c: Fix comment typos.
4373 * c-common.c: Likewise.
4374 * c-decl.c: Likewise.
4375 * c-pretty-print.c: Likewise.
4376 * cfgbuild.c: Likewise.
4377 * cfglayout.c: Likewise.
4378 * cfgloopanal.c: Likewise.
4379 * cgraphunit.c: Likewise.
4380 * cppfiles.c: Likewise.
4381 * dwarfout.c: Likewise.
4383 * fold-const.c: Likewise.
4385 * ggc-page.c: Likewise.
4386 * haifa-sched.c: Likewise.
4387 * pretty-print.c: Likewise.
4390 * value-prof.c: Likewise.
4392 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4394 * c-decl.c: Follow spelling conventions.
4395 * cppfiles.c: Likewise.
4397 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4399 * c-common.c: Fix comment formatting.
4400 * c-common.h: Likewise.
4401 * c-decl.c: Likewise.
4402 * cppinit.c: Likewise.
4403 * cpplib.h: Likewise.
4404 * emit-rtl.c: Likewise.
4405 * input.h: Likewise.
4406 * line-map.h: Likewise.
4409 * simplify-rtx.c: Likewise.
4411 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4413 * unwind-c.c: Add libgcc-style exception.
4414 * unwind-dw2.c: Likewise.
4415 * unwind-pe.h: Likewise.
4416 * unwind-sjlj.c: Likewise.
4417 * unwind.inc: Likewise.
4419 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4421 PR c/5582 PR c++/10538
4422 * langhooks-def.h (lhd_decl_uninit): Declare.
4423 (LANG_HOOKS_DECL_UNINIT): New macro.
4424 (LANG_HOOKS_INITIALIZER): Adjust.
4425 * langhooks.h (struct lang_hooks): Add new field
4427 * langhooks.c (lhd_decl_uninit): Define.
4428 * c-common.c (c_decl_uninit_1): New function.
4429 (c_decl_uninit): New function.
4430 (warn_init_self): Define.
4431 * c-common.h (c_decl_uninit): Declare.
4432 (warn_init_self): Declare.
4433 * c.opt: Introduce -Winit-self.
4434 * c-opts.c (c_common_handle_options): Set warn_init_self.
4435 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4436 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4437 * function.c (uninitialized_vars_warning): Call the language hook.
4438 * doc/invoke.texi: Document -Winit-self.
4440 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4442 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4443 to use better predicates and constraints. Define new
4444 instruction to handle "trap_if" with DI-mode arguments.
4445 (conditional_trap): FAIL if trap code is not 0.
4447 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4449 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4450 strstr with $pb to a strcompare with "<pic base>"
4451 (ix86_output_addr_diff_elt): Output the real pic base.
4453 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4455 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4456 (LANG_HOOKS_INITIALIZER): Correct.
4457 * c-lang.c: Likewise.
4459 2003-08-19 Jan Hubicka <jh@suse.cz>
4461 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4462 (cgraph_varpool_mark_needed_node): Likewise.
4463 * cgraph.h (notice_global_symbol): Declare
4464 * varasm.c (notice_global_symbol): Break out from ...
4465 (assemble_start_function): ... here; update for variables.
4466 (assemble_variable): Use notice_global_symbol.
4468 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4470 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4471 expect SFmode and DFmode arguments to be passed in FPRs,
4472 regardless of the underlying type.
4474 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4477 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4478 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4480 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4483 * c-typeck.c (set_init_index): Check for negative index.
4485 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4487 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4489 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4490 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4491 __umodsi3, __modsi3): Likewise.
4492 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4495 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4497 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4499 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4501 * config/mips/mips.md: Quote C code in braces. Remove use of
4502 fake const0_rtx operands. Remove double backslashes. Use \;.
4503 Remove workarounds for bogus warnings.
4505 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4507 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4508 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4509 rather than TARGET_MIPS4300.
4510 (mulsf3_internal, mulsf3_r4300): Likewise.
4512 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4514 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4516 2003-08-17 Roger Sayle <roger@eyesopen.com>
4518 * simplify-rtx.c (associative_constant_p): New function to test
4519 whether an RTX expression is an immediate constant.
4520 (simplify_associative_operation): New function to perform some
4521 reassociation optimizations of associative binary expressions.
4522 (simplify_binary_operation): Use simplify_associative_operation
4523 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4524 Floating point expressions are only reassociated when unsafe
4525 math optimizations are permitted.
4527 2003-08-17 Andreas Jaeger <aj@suse.de>
4529 * config/alpha/alpha.md: Remove usage of PARAMS.
4531 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4532 * config/i386/i386-interix.h: Likewise.
4533 * config/i386/winnt.c: Likewise.
4534 * config/i386/cygming.h: Likewise.
4535 * config/i386/cygwin2.c: Likewise.
4536 * config/darwin.c: Likewise.
4537 * config/darwin-c.c: Likewise.
4538 * config/darwin-protos.h: Likewise.
4539 * config/darwin.h: Likewise.
4540 * config/s390/s390-protos.h: Likewise.
4541 * config/s390/s390.c: Likewise.
4542 * config/ia64/ia64.c: Likewse
4543 * config/ia64/ia64-protos.h: Likewise.
4544 * config/ia64/ia64-c.c: Likewise.
4546 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4548 * config/sparc/sparc.c: Convert to ISO C.
4550 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4551 * config/sparc/sparc.c: Likewise.
4553 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4556 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4559 2003-08-16 Jan Hubicka <jh@suse.cz>
4561 * i386.c (ix86_fntype_regparm): Rename from ...
4562 (ix86_function_regparm): ... this one; add fastcall and local
4564 (ix86_function_ok_for_sibcall): Update.
4565 (ix86_return_pops_args): Likewise.
4566 (init_cumulative_args): Likewise.
4567 (x86_can_output_mi_thunk): Likewise.
4568 (function_arg): Fix formating.
4569 (x86_this_parameter): Fix fastcall.
4570 (x86_output_mi_thunk): Likewise.
4572 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4573 body as reachable; mark nested functions as needed too.
4574 (dump_cgraph): Do not output global.calls.
4575 * cgraph.h (cgraph_global_info): Kill.
4576 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4577 (record_call_1): Speedup.
4578 (cgraph_analyze_function): Break out from ...; compute inlining
4580 (cgraph_finalize_compilation_unit): ... here.
4581 (cgraph_mark_inline): Kill computation of calls.
4582 (cgraph_decide_inlining): Do not compute most of initial values.
4584 2003-08-14 Roger Sayle <roger@eyesopen.com>
4586 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4587 to negate if either operand is easy to negate, if we don't care
4588 about sign-dependent rounding.
4589 (negate_expr): Make the logic to negate a REAL_CST explicit.
4590 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4591 that's easy to negate, if we don't honor sign-dependent rounding.
4592 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4593 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4594 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4595 -C/D if B and C are cheap to negate. Add an explicit rule to
4596 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4598 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4600 * Makefile.in (tm_file): Rename tm_include_list.
4601 (tm_p_file): Rename tm_p_include_list.
4602 (build_xm_file): Rename build_xm_include_list.
4603 (host_xm_file): Rename host_xm_include_list.
4604 (xm_file): Rename xm_include_list.
4605 (xm_file_list): Add to be substituted.
4606 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4608 (bt-load.o): Add missing dependency on $(TM_H).
4609 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4610 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4611 build_xm_file, generate both *_file_list and *_include_list
4612 values from it. (xm_file_list was formerly not being generated.)
4613 In *_include_list, prefix the names of all headers found in
4614 $(srcdir)/config with config/. In each loop, consider only
4615 the special case files that can actually appear in that list.
4616 AC_SUBST all *_file_list and all *_include_list variables; do
4617 not AC_SUBST the plain *_file variables.
4618 * configure: Regenerate.
4620 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4622 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4624 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4626 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4628 (attr_length_call): Include it here. Improve length estimate for
4630 (output_call): Use targetm.binds_local_p.
4632 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 * builtins.c (CASE_MATHFN): New helper macro.
4635 (mathfn_built_in): Simplify and sort.
4637 * protoize.c (substr): Delete, callers changed to `strstr'.
4639 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4641 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4642 * config/iq2000/xm-iq2000.h: Delete file.
4644 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4646 * gengtype.c (walk_type): Process a subobject before processing
4647 the pointer that points to the subobject.
4649 2003-08-13 Per Bothner <pbothner@apple.com>
4651 * regclass.c (init_reg_modes): Make non-static.
4652 Rename to init_reg_modes_once per new naming convention.
4653 (init_regs): Don't call init_reg_modes here.
4654 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4655 * rtl.h (init_reg_modes_once): New declaration.
4656 * toplev.c (backend_init): Call init_regs after init_emit_once.
4658 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4660 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4661 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4663 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4665 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4666 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4668 2003-08-13 Dale Johannesen <dalej@apple.com>
4670 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4671 handling of decrement-and-branch farther than 32 bits.
4673 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4675 * configure.in (make_compare_target): Move test to ...
4676 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4677 * configure: Regenerate.
4679 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4681 * config/mips/iris6.h: Convert to C90 prototypes.
4682 * config/mips/irix6-libc-compat.c: Likewise.
4683 * config/mips/mips-protos.h: Likewise.
4684 * config/mips/mips.c: Likewise.
4686 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4688 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4689 for selected machines. Comment heavily.
4690 fixinc/fixincl.x: Rebuild.
4691 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4693 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4695 * config/mips/mips.h: Tweak various comments.
4696 * config/mips/mips.c: Likewise.
4698 2003-08-11 James E Wilson <wilson@tuliptree.org>
4700 PR optimization/11319
4702 * alias.c (find_base_value, case REG): Return 0 not src if no base
4705 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4707 * gcse.c (gmalloc): Fix last change.
4709 2003-08-11 Roger Sayle <roger@eyesopen.com>
4711 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4712 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4713 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4714 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4716 2003-08-11 Roger Sayle <roger@eyesopen.com>
4718 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4719 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4720 typecode for an ABS_EXPR.
4722 * doc/c-tree.texi: Document ABS_EXPR.
4724 2003-08-11 Roger Sayle <roger@eyesopen.com>
4726 * fold-const.c (fold): Optimize any associative floating point
4727 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4729 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4731 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4732 information in SHmedia case too.
4733 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4735 (__set_fpscr): Use an access via GOT for PIC case.
4737 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4739 * configure.in (intermodule): Make switch test more portable.
4740 * configure: Regenerate.
4742 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4744 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4745 (restrap): Likewise.
4747 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4750 (grealloc): Size argument is a size_t.
4751 (gcalloc): New function. Use throughout in lieu of
4754 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4756 * config/ia64/ia64.c (ia64_reorg): Likewise.
4757 * conflict.c (conflict_graph_new): Likewise.
4758 * fixinc/fixincl.c (run_compiles): Likewise.
4759 * genattrtab.c (optimize_attrs): Likewise.
4760 * genrecog.c (new_decision): Likewise.
4761 * haifa-sched.c (schedule_block): Likewise.
4762 * hashtable.c (ht_create): Likewise.
4764 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4766 * config/xtensa/lib2funcs.S: Fix whitespace.
4767 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4768 syntax where appropriate. Remove unnecessary backslash escapes.
4769 Reformat comments and fix some code formatting.
4770 (extendqisi2): Rearrange conditional.
4771 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4772 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4775 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4777 * config/mips/mips.c: Various formatting fixes.
4778 (override_options): Resync -mtune handling with gas.
4779 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4780 * config/mips/mips.h: More formatting fixes.
4781 (mips_abi): Move declaration.
4782 * config/mips/mips.md (exception_receiver): Add mode to
4785 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4787 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4789 (bdesc_1arg): Remove evsplati and evsplatfi.
4791 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4793 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4796 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4798 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4800 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4802 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4803 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4804 (struct c_pretty_print_info): Add more fields.
4805 (pp_c_left_paren): Move to c-pretty-print.c.
4806 (pp_c_right_paren): Likewise.
4807 (pp_c_left_brace): Likewise.
4808 (pp_c_right_brace): Likewise.
4809 (pp_c_left_bracket): Likewise.
4810 (pp_c_right_bracket): Likewise.
4811 (pp_c_declarator): Declare.
4812 (pp_c_direct_declarator): Likewise.
4813 (pp_c_specifier_qualifier_list): Likewise.
4814 (pp_c_type_id): Likewise.
4815 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4816 (pp_c_type_qualifier_list): New.
4817 (pp_c_pointer): Likewise.
4818 (pp_c_parameter_type_list): Likewise.
4819 (pp_c_function_definition): Likewise.
4820 (pp_c_id_expression): Likewise.
4821 (pp_c_simple_type_specifier): Tidy.
4822 (pp_c_unary_expression): Likewise.
4823 (pp_c_expression): Likewise.
4824 (pp_c_pretty_printer_init): Likewise.
4825 (pp_c_specifier_qualifier_list): Rework..
4826 (pp_c_abstract_declarator): Likewise.
4827 (pp_c_postfix_expression): Likewise.
4828 (pp_c_primary_expression): Likewise.
4829 (pp_c_cast_expression): Likewise.
4830 (pp_c_direct_abstract_declarator): Likewise.
4831 (pp_c_storage_class_specifier): Likewise.
4832 (pp_c_function_specifier): Likewise.
4833 (pp_c_declaration_specifiers): Likewise.
4834 (pp_c_direct_declarator): Likewise.
4835 (pp_c_declarator): Likewise.
4836 (pp_c_declaration): Likewise.
4837 (pp_c_statement): Likewise.
4838 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4839 (pp_c_character_constant): Rename from pp_c_character_literal.
4840 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4841 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4842 (pp_c_floating_constant): Rename from pp_c_real_literal.
4843 (pp_c_constant): Rename from pp_c_literal.
4844 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4845 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4846 (c_initialize_diagnostics): New.
4847 * Makefile.in (c-lang.o): Update dependency.
4849 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4851 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4853 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4855 * config/mips/mips.c (mips_no_mips16_string): Remove.
4856 (override_options): Don't handle -mips16 as part of -mipsN.
4857 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4858 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4859 (TARGET_OPTIONS): Remove -mno-mips16.
4861 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4863 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4864 (coprocessor2_operand): Likewise.
4865 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4866 (lookup_name): Remove declaration.
4867 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4868 (mips16, mips_abicalls): Remove.
4869 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4870 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4871 (coprocessor_operand, coprocessor2_operand): Remove.
4872 (override_options): Don't set mips16 or mips_abicalls.
4873 (print_operand): Don't expect SIGN_EXTEND operands.
4874 (mips_secondary_reload_class): Likewise.
4875 (mips_output_conditional_branch): Remove disabled long-branch code.
4876 * config/mips/mips.h (call_used_regs): Remove declaration.
4877 (may_call_alloca): Likewise.
4878 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4879 (mips_abicalls, mips16): Remove declarations.
4880 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4881 (CC1_SPEC): Remove outdated comment.
4882 (MIPS_VERSION, MACHINE_TYPE): Remove.
4883 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4884 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4885 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4886 (PUSH_ROUNDING): Likewise.
4887 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4888 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4889 and mips16 with TARGET_MIPS16.
4891 2003-08-09 Per Bothner <pbothner@apple.com>
4893 * cppinit.c (cpp_read_main_file): Split out source-independent
4894 initialization to separate function ...
4895 (cpp_post_options): New function.
4896 * cppfiles.c (cpp_stack_file): Rename public name to ...
4897 (_cpp_stack_file): New internal function name.
4898 * cpplib.h: Update accordingly.
4899 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4900 (cpp_read_main_file): Don't initialize line here.
4901 * c-opts.c (c_common_post_options): Call cpp_post_options.
4902 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4903 * fix-header.c (read_scan_file): Call cpp_post_options.
4905 2003-08-09 Per Bothner <per@bothner.com>
4907 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4909 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4911 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4913 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4915 PR preprocessor/11839
4916 * cppfiles.c (open_file): Handle ENOTDIR.
4918 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4921 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4923 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4925 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4926 source/destination is not a register operand.
4928 2003-08-08 Richard Henderson <rth@redhat.com>
4931 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4932 RETURN_ADDRESS_POINTER_REGNUM.
4933 (ia64_expand_prologue): Don't frob it.
4934 (ia64_output_function_epilogue): Likewise.
4935 (ia64_return_addr_rtx): New.
4936 (ia64_split_return_addr_rtx): New.
4937 * config/ia64/ia64-protos.h: Update.
4938 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4939 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4940 (GENERAL_REGNO_P): Don't check it.
4941 (AR_*_REGNUM): Renumber.
4942 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4943 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4944 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4945 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4946 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4947 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4948 (movdi_ret_addr): New.
4950 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4952 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4954 2003-08-08 Roger Sayle <roger@eyesopen.com>
4956 * tree.h (get_identifier) Define a macro form of get_identifier
4957 that calls get_identifier_with_length when the string is constant.
4958 (get_identifier_with_length): Change type of second argument to
4959 size_t in prototype.
4960 * stringpool.c (get_identifier): Undefine the macro before giving
4961 the function definition.
4962 (get_identifier_with_length): Change type of second argument to
4963 size_t in function definition.
4964 * hashtable.c (calc_hash): Change type of second argument to size_t.
4965 (ht_lookup): Change type of third argument to size_t. Reorganize
4966 to speed-up the cases where the hash table slot is empty, or the
4967 first probe matches (i.e. there isn't a collision).
4968 * hashtable.h (ht_lookup): Adjust function prototype.
4970 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4974 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4976 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4978 * common.opt: Add debug switches.
4979 * flags.h (use_gnu_debug_info_extensions): Boolify.
4980 * opts.c (write_symbols, debug_info_level,
4981 use_gnu_debug_info_extensions): Move from toplev.c.
4982 (set_debug_level): New.
4983 (common_handle_options): Handle debug switches.
4984 (print_help): Display target options directly.
4985 * toplev.c (debug_hooks): Don't initialize.
4986 (write_symbols, debug_info_level,
4987 use_gnu_debug_info_extensions): Move to opts.c.
4988 (debug_args, display_help, decode_g_option): Remove.
4989 (process_options): Set no debug if level zero here,
4990 and no-debug-hooks. Error here if impossible debug format selected.
4991 * toplev.h (display_help, decode_g_option): Remove.
4993 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4995 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4997 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4999 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5000 and gcc_cv_prog_cmp_skip.
5001 * configure: Regenerate.
5003 2003-08-08 Stan Cox <scox@redhat.com>
5005 * config/iq2000: New port.
5006 * config.gcc (iq2000-*-elf): Added.
5007 * doc/install.texi (Specific): Add iq2000 description.
5009 2003-08-08 Andreas Schwab <schwab@suse.de>
5011 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5012 and insert missing empty argument.
5013 * configure: Regenerate.
5015 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5017 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5018 (attr_length_millicode_call): Likewise.
5019 (attr_length_call): Likewise. Revise some maximum insn lengths.
5020 (attr_length_indirect_call): Likewise.
5021 (output_call): Fix thinko that added extra nop.
5022 * pa.h (IN_NAMED_SECTION_P): Define.
5025 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5026 __STDC_EXT__ when using C++ dialect.
5028 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5030 * sh.c (calc_live_regs): If the return address pointer is live,
5032 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5033 for saves / restores.
5034 (sh_expand_epilogue): If sh_media_register_for_return returns a
5035 register number, flag the instructions that restores PR_MEDIA_REG
5037 Remove dead update of offset.
5038 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5039 we can use the result of get_hard_reg_initial_val.
5040 * sh.md (UNSPEC_RA): New constant.
5041 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5042 (load_ra). Handle UNSPEC_RA.
5043 (sibcall_media): Use PR_MEDIA_REG.
5045 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5046 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5047 needs saving on SHmedia.
5049 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5051 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5053 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5055 * local-alloc.c (combine_regs): Fix comment typo.
5057 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5059 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5060 and last_builtin_decl.
5061 (c_init_decl_processing): Initialize both.
5062 (c_reset_state): Iterate from first_builtin_decl to
5063 last_builtin_decl inclusive to reintroduce builtins.
5065 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5067 * doc/extend.texi (Function Attributes): Document the IA-64 version
5068 of the "model" attribute.
5070 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5071 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5072 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5074 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5075 (ia64_encode_section_info): Likewise.
5076 (ia64_attribute_table): Add "model" attribute.
5077 (TARGET_ENCODE_SECTION_INFO): Define.
5078 (small_addr_symbolic_operand): New function.
5079 (got_symbolic_operand): Return 0 for a symbolref to an object
5080 in the small address area.
5081 (enum ia64_addr_area): New type.
5082 (small_ident1): New variable.
5083 (small_ident2): Likewise.
5084 (init_idents): New function.
5085 (ia64_get_addr_area): Likewise.
5086 (ia64_encode_addr_area): Likewise.
5087 (ia64_encode_section_info): Likewise.
5088 (ia64_expand_load_address): For symbolic references to objects in
5089 the small-address-area, load the address via gen_rtx_SET() (which,
5090 eventually, will expand into "addl").
5092 2003-08-06 Per Bothner <pbothner@apple.com>
5094 * line-map.h (fileline): New typedef.
5095 (struct line_map, linemap_add, linemap_lookup): Use it.
5096 * input.h (struct location_s): Comment notes that long-term we want
5097 to replace it by fileline.
5099 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5101 Fix SHcompact exception handling:
5102 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5103 by the prologue, return a MEM with return_address_pointer_rtx
5105 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5106 (RETURN_ADDR_OFFSET): Don't define.
5107 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5108 registers that are visible in compact mode. Show that SHmedia
5109 registers still exist in compact mode, even if there are not
5111 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5112 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5113 and DW_EH_PE_pcrel for pic data.
5114 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5115 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5116 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5117 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5118 * sh.md (movsi_media-1): New splitter.
5120 2003-08-06 Graeme Peterson <gp@qnx.com>
5122 * config/i386/nto.h: New.
5123 * config/i386/t-nto: New.
5124 * config.gcc (i[34567]86-*-nto-qnx*): New.
5126 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5128 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5130 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5132 * calls.c (load_register_parameters): Arrange for call_fusage to
5133 report the whole register as used when shifting to the msb.
5135 2003-08-05 Roger Sayle <roger@eyesopen.com>
5137 * builtins.c (expand_builtin): When not optimizing, call the library
5138 function for all builtins that have library functions (except alloca).
5140 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5142 * c.opt: Introduce -fworking-directory.
5143 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5144 * c-common.h (flag_working_directory): Declare.
5145 * c-common.c (flag_working_directory): Define.
5146 * c-opts.c (c_common_handle_options): Set it.
5147 (sanitize_cpp_opts): Set...
5148 * cpplib.h (struct cpp_options): ... working_directory option.
5149 (struct cpp_callbacks): Add dir_change.
5150 * cppinit.c (read_original_filename): Call...
5151 (read_original_directory): New. Look for # 1 "directory//"
5153 (cpp_read_main_file): Call dir_change callback if working_directory
5155 * gcc.c (cpp_unique_options): Pass -g*.
5156 * c-lex.c (cb_dir_change): New.
5157 (init_c_lex): Set dir_change callback.
5158 * toplev.c (src_pwd): New static variable.
5159 (set_src_pwd, get_src_pwd): New functions.
5160 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5161 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5162 * dwarf2out.c (gen_compile_unit_die): Likewise.
5163 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5165 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5167 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5168 (pp_set_prefix): Likewise.
5169 (pp_destroy_prefix): Likewise.
5170 (pp_remaining_character_count_for_line): Likewise.
5171 (pp_clear_output_area): Likewise.
5172 (pp_formatted_text): Likewise.
5173 (pp_last_position_in_text): Likewise.
5174 (pp_emit_prefix): Likewise.
5175 (pp_append_text): Likewise.
5176 (pp_flush): Likewise.
5177 (pp_format_text): Likewise.
5178 (pp_format_verbatim): Likewise.
5179 (pp_tree_identifier): Tidy.
5180 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5181 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5182 (pp_base_flush): Rename from pp_flush.
5183 (pp_base_set_line_maximum_length): Rename from
5184 pp_set_line_maximum_length.
5185 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5186 (pp_base_set_prefix): Rename from pp_set_prefix.
5187 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5188 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5189 (pp_base_append_text): Rename from pp_append_text.
5190 (pp_base_formatted_text): Rename from pp_formatted_text.
5191 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5192 (pp_base_remaining_character_count_for_line): Rename from
5193 pp_remaining_character_count_for_line.
5194 * diagnostic.h (diagnostic_format_decoder): Tidy.
5195 (diagnostic_flush_buffer): Likewise.
5196 * c-pretty-print.h: (pp_c_string_literal): Declare.
5197 (pp_c_real_literal): Likewise.
5198 (pp_c_integer_literal): Likewise.
5199 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5201 (pp_c_character_literal): Tidy.
5202 (pp_c_string_literal): Make public.
5203 (pp_c_bool_literal): Likewise.
5204 (pp_c_integer_literal): Likewise.
5205 (pp_c_real_literal): Likewise.
5207 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5208 (c-pretty-print.o): Update dependence.
5210 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5212 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5213 ".set nomacro" state.
5214 (fix_truncsfsi2_macro): Likewise.
5216 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5218 * tree.h (DID_INLINE_FUNC): Remove macro.
5219 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5220 add tree check for FUNCTION_DECL.
5221 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5222 (struct tree_decl): Rename inlined_function_flag to
5223 declared_inline_flag.
5224 * c-common.h (c_lang_decl): Remove.
5225 (DECL_ESTIMATED_INSNS): Remove.
5226 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5227 (DECL_DECLARED_INLINE_P): Remove.
5228 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5229 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5230 (finish_function): Make uninlinable a bool. Fixup call to
5231 tree_inlinable_function_p() and fix some code style issues.
5232 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5233 * cgraph.c (dump_cgraph): Likewise.
5234 * cgraphunit.c (cgraph_decide_inlining): Likewise
5235 (cgraph_finalize_compilation_unit): Likewise.
5236 Also update call to tree_inlinable_function_p().
5237 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5238 look at DECL_DECLARED_INLINE and reverse logic.
5239 * print-tree.c (print_node): Likewise.
5240 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5241 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5243 * tree-inline.c (inlinable_function_p): Split up in this function to
5244 check for basic inlining inhibiting conditions, and new
5245 limits_allow_inlining() function. Warn if inlining is impossible
5246 because the inline candidate calls alloca or uses sjlj exceptions.
5247 (limits_allow_inlining): this new function to check if the inlining
5248 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5249 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5250 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5252 (tree_inlinable_function_p): Make a bool. Update call to
5253 inlinable_function_p
5254 (expand_call_inline): Use limits_allow_inlining() when not in
5255 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5256 instead see if the function was declared `inline'.
5258 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5260 * gcse.c (try_replace_reg): Fix updating of note.
5262 2003-08-04 Roger Sayle <roger@eyesopen.com>
5265 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5266 logic in negate_expr, i.e. we don't invert (A-B) for floating
5267 point types unless flag_unsafe_math_optimizations.
5269 2003-08-04 Roger Sayle <roger@eyesopen.com>
5271 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5272 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5273 for floating point expressions with -ffast-math.
5274 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5275 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5277 2003-08-04 Roger Sayle <roger@eyesopen.com>
5279 * c-common.c (flag_noniso_default_format_attributes): Delete.
5280 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5281 (c_attrs_initialized): Delete.
5282 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5283 always call c_init_attributes.
5284 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5285 set c_attrs_initialized when done.
5286 (c_common_insert_default_attributes): Delete.
5287 * c-common.h (flag_noniso_default_format_attributes): Delete.
5288 (c_coomon_insert_default_attributes): Delete prototype.
5289 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5290 flag_noniso_default_format_attributes.
5292 * c-decl.c (c_insert_default_attributes): Delete.
5293 * c-tree.h (c_insert_default_attributes): Delete prototype.
5295 * attribs.c (decl_attributes): Don't call insert_default_attributes
5296 langhook. Update function description comment.
5297 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5298 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5299 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5300 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5302 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5305 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5307 * config/mips/mips.c (override_options): Disable -G on targets that
5308 have no .section support.
5309 (mips_select_section): Use default_select_section for such targets.
5311 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5313 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5314 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5315 * fixinc/fixincl.x: Rebuild.
5316 * fixinc/tests/base/regexp.h: New test.
5318 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5320 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5321 parsing macro arguments in the top-level context.
5323 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5325 * config.in: Remove HAVE_LSTAT.
5326 * configure, configure.in: Don't test for lstat.
5328 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5330 * opts.c (decode_options): Do language-specific initialization for
5331 the global diagnostic context.
5332 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5333 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5334 (LANG_HOOKS_INITIALIZER): Adjust.
5335 * langhooks.h (struct lang_hooks): Add new field
5336 initialize_diagnostics.
5337 * langhooks.c (lhd_initialize_diagnostics): Define.
5339 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5341 * pretty-print.h: Adjust macro definitions.
5342 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5343 (pp_character): Rename to pp_base_character.
5344 (pp_string): Rename to pp_base_string.
5345 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5346 (pp_newline): Likewise. Adjust.
5347 (pp_c_char): Adjust.
5349 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5351 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5352 BUILT_IN_LLABS): Move to miscellaneous section.
5354 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5356 PR preprocessor/11534
5357 * cppexp.c (parse_defined): Warn only if -pedantic.
5359 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5361 * cppfiles.c (stack_file): Use file path.
5363 2003-08-02 Roger Sayle <roger@eyesopen.com>
5365 * builtin-types.def (BT_SSIZE): New primitive type.
5366 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5367 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5368 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5369 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5370 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5371 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5372 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5373 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5374 few functions that define default attributes using it.
5375 * c-common.c (c_common_insert_default_attributes): Do nothing.
5377 * doc/extend.texi: Document these "new" builtins.
5379 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5381 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5382 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5383 when -mieee-fp set and -shared not set.
5384 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5386 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5388 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5389 next_file. Remove import and pragma_once, add once_only.
5390 (find_file): Add new file structures to the all_files list.
5391 (should_stack_file): Mark #import-ed files once-only, and
5392 don't stack them if the file has already been stacked.
5393 (_cp_mark_file_once_only): Simplify.
5394 * cpphash.h (struct cpp_reader): Rename once_only_files
5395 to all_files. Rename saw_pragma_once to seen_once_only.
5396 (_cpp_mark_file_once_only): Update prototype.
5397 * cpplib.c (do_pragma_once): Update.
5399 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5401 * cppfiles.c (ENOTDIR): Remove.
5402 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5403 other than ENOENT here.
5404 (once_only_file_p): Rename should_stack_file.
5405 (find_file, open_file_failed, read_file_guts): Report errors
5406 with full path name.
5407 (read_file): Move pch handling to should_stack_file.
5408 (should_stack_file): Handle PCH and once-only issues, and
5410 (stack_file): Don't do file reads.
5412 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5414 * libgcov.c (gcov_exit): Cleanup and fix.
5415 * profile.c (compute_value_histograms): Don't try to read profiles
5416 that are not present.
5418 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5420 * builtins.def: Categorize.
5422 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5424 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5426 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5428 * config.gcc: Enable posix threads by default on darwin.
5430 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5432 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5433 even if nehedges1 is 0.
5435 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5437 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5438 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5439 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5442 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5443 * fixinc/fixincl.x: Regenerate.
5444 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5446 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5448 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5450 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5452 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5453 for accesses to exc_ptr.
5455 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5457 * doc/sourcebuild.texi (Front End Directory): Don't make references
5458 to libsubdir, it's not part of the interface to frontends.
5459 * doc/install.texi (Configuration): Help users read faster by saying
5460 that GCC's configure options are the standard autoconf ones.
5461 Mention --libdir. Update the default rules for finding the
5462 assembler. Don't use libsubdir since we haven't said what it means.
5463 (Specific): In the Solaris 7 notes, update the place to put the
5465 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5466 * doc/cpp.texi (Search Path): Actually, the search path
5467 depends on libdir, which can relocate with cpp.
5468 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5469 now a private interface between the Makefile and the driver.
5471 2003-08-01 Richard Henderson <rth@redhat.com>
5473 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5475 * varasm.c (lookup_constant_def): New function.
5476 * rtl.h (lookup_constant_def): Declare it.
5477 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5478 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5480 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5482 * c-decl.c (gettags, pushdecl_function_level): Delete.
5483 (last_function_parm_vars): Rename last_function_parm_others.
5484 (current_function_parm_vars): Rename current_function_parm_others.
5485 (struct c_scope): Rewrite comment explaining this data structure.
5486 Add names_last, blocks_last, parms_last fields. Rename
5487 incomplete_list to incomplete.
5488 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5489 (poplevel): Ignore second argument. No need to nreverse
5490 anything. Restructure such that each list is processed
5491 exactly once. Use 'const location_t *locus' syntactic sugar
5492 variable where useful. Issue unused variable warnings
5493 ourselves, do not rely on function.c.
5494 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5495 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5496 (implicitly_declare): decl cannot be error_mark_node.
5497 (undeclared_variable): Manipulate scope structure directly.
5498 (c_make_fname_decl): Likewise.
5499 (getdecls, c_init_decl_processing): Fix comment.
5500 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5501 for 'last' variable.
5502 (grokparms): No need to nreverse parms list.
5503 (store_parm_decls_newstyle): Set up the parms_last and
5504 names_last fields of the new scope too.
5505 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5506 on parms to begin with; check this under ENABLE_CHECKING. Set
5508 (check_for_loop_decls): Refer directly to current_scope->tags.
5509 Use consistent quote style in diagnostics.
5510 (c_write_global_declarations): The names list is not backward.
5512 * c-common.h: Don't prototype gettags.
5513 * c-parse.in: Call poplevel with second argument 0 always.
5515 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5517 * builtins.def: Resort builtins.
5519 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5521 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5522 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5523 Prepend "__builtin_" onto NAME with string concatenation. Remove
5524 explicit "__builtin_" from each macro call.
5526 Reformat entire file.
5528 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5530 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5531 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5533 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5535 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5536 CCL1, or CCL2 modes with floating point operations.
5538 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5539 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5540 "*subdf3_cconly"): New insns.
5541 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5543 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5545 * Makefile.in: Refine dependencies.
5546 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5547 * c.opt: Update help for -Wimport.
5548 * cppfiles.c: Include hashtab.h. Update comments.
5549 (stack_file): Read the file before updating dependencies.
5550 (once_only_file_p): Be smarter about marking once-only files.
5551 (_cpp_mark_file_once_only): Correct the check for existence on
5553 (open_file_failed): Use name not path, which is NULL.
5554 * cpphash.h: Don't include hashtab.h.
5555 (struct _cpp_file): Remove.
5556 (struct cpp_reader): Update.
5557 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5558 * cpplib.h (struct cpp_options): Remove warn_import.
5559 (cpp_simplify_path): Remove.
5561 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5564 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5566 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5568 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5570 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5572 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5574 * builtins.def: Likewise.
5576 2003-07-31 Jason Merrill <jason@redhat.com>
5578 * Makefile.in (bubblestrap): Don't require a previous full
5581 * expr.c (mostly_zeros_p): No longer static.
5582 * tree.h: Declare it.
5583 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5584 unless we need to do substitutions.
5586 2003-07-31 Roger Sayle <roger@eyesopen.com>
5588 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5589 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5590 as pow(x,2.0) when the latter will be expanded back into x*x.
5591 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5592 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5593 pow can never set errno when used with an integer exponent.
5594 Always use expand_powi when exponent is -1, 0, 1 or 2.
5595 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5596 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5597 the pow forms of these expressions.
5599 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5601 * Makefile.in (libexecdir): New.
5602 (libsubdir): Use gcc instead of gcc-lib.
5603 (libexecsubdir): New.
5604 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5605 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5607 (installdirs): Make libexecsubdir.
5608 (install-common): Put executables in libexecsubdir.
5609 (itoolsdir): Use libexecsubdir.
5610 (itoolsdatadir): New.
5611 (install-mkheaders): Separate data files and executables.
5612 (install-collect2): Put executables in libexecsubdir.
5613 (uninstall): Remove libexecsubdir.
5614 * mkheaders.in: Update for new arrangement of files.
5616 (libexecsubdir): New.
5617 (itoolsdir): Use libexecsubdir.
5618 (itoolsdatadir): New.
5619 * gcc.c (gcc_libexec_prefix): New.
5620 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5621 (standard_exec_prefix_1): Use libexec.
5622 (standard_exec_prefix_2): New.
5623 (standard_libexec_prefix): New.
5624 (process_command): Update for new arrangement of files. Compute
5625 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5627 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5629 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5630 triggers on Interix.
5631 * fixincl.x: Regenerate.
5633 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5635 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5636 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5638 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5640 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5642 2003-07-31 Per Bothner <pbothner@apple.com>
5644 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5645 (add_input_filename): New function.
5646 (handle_options): Call add_input_filename directly instead of
5648 * opts.h (in_fnames, num_in_fnames): Moved here.
5649 (add_input_filename): Declare.
5650 * c-decl.c: Need to #include opts.h.
5651 * Makefile.in (c-decl.o): Also depends on opts.h.
5652 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5653 (c_common_handle_filename): Replaced by add_input_filename.
5654 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5656 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5657 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5658 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5659 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5661 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5663 * combine.c (try_combine): Set JUMP_LABEL for newly created
5666 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5668 * fold-const.c (fold): Fold some comparisons of bit operations.
5670 2003-07-31 Jan Hubicka <jh@suse.cz>
5672 * cgraph.c (create_edge): Fix typo.
5673 * i386.c (pic_symbolic_operand): Reorder tests.
5675 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5677 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5679 (Gcov Data Files): Update.
5681 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5683 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5686 * gthr-posix.c: New file.
5687 * gthr-posix.h: Define _REENTRANT if missing.
5688 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5690 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5692 * config/alpha/t-osf-pthread: New file.
5694 * fixinc/inclhack.def (alpha_pthread): New fix.
5695 * fixinc/fixincl.x: Regenerate.
5696 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5698 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5700 Fixes PR bootstrap/9330.
5702 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5704 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5707 * configure: Regenerate.
5709 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5711 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5714 2003-07-30 Roger Sayle <roger@eyesopen.com>
5716 * builtins.def: Alphabetize.
5718 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5720 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5722 * doc/cpp.texi: Likewise.
5723 * doc/md.texi: Likewise.
5724 * doc/rtl.texi: Likewise.
5725 * doc/tm.texi: Likewise.
5727 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5729 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5730 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5733 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5735 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5736 macros before defining them.
5738 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5740 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5741 UNSPECV_BLOCKAGE): New constants.
5742 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5743 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5744 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5745 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5747 (all insns and expanders): Write output control string as brace block
5748 where appropriate. Remove \-escapes for doublequote characters.
5750 2003-07-31 Jan Hubicka <jh@suse.cz>
5752 * gcse.c (insert_store): Fix typo in previous patch.
5754 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5756 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5758 2003-07-30 Andi Kleen <ak@muc.de>
5760 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5762 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5764 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5765 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5766 GCOV_N_VALUE_COUNTERS): New.
5767 * profile.c (compute_value_histograms): New static function.
5768 (branch_prob): Read back the value histograms.
5769 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5770 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5771 * value-prof.c: Add comment on reading the profile.
5772 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5773 * doc/invoke.texi (-fprofile-values): Document behavior with
5774 -fbranch-probabilities.
5776 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5778 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5780 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5782 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5785 2003-07-30 Jan Hubicka <jh@suse.cz>
5787 * gcse.c (insert_store): Ignore fake edges.
5789 * c-common.c (flag_vtable_gc): Kill.
5790 * c-common.g (flag_vtable_gc): Kill.
5791 * c-opts (c_common_handle_option): Kill.
5792 * c.opt (fvtable-gc): Kill.
5793 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5794 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5795 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5797 * invoke.texi (-ftable-gc): Kill documentation.
5799 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5800 just because function body is missing.
5802 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5804 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5806 * unwind-sjlj.c: Fix typo in file description.
5808 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5810 * calls.c (load_register_parameters): When shifting reg sized values
5811 to the msb, move the value to a reg first.
5813 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5815 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5816 * line-map.h (linemap_add): Update comments.
5817 * line-map.c (linemap_add): Update comments, interpret zero-length
5818 filename as "<stdin>".
5820 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5822 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5824 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5826 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5827 New static variables.
5828 (struct c_scope): Add parms and warned_forward_parm_decls
5829 fields; remove parm_order.
5830 (storedecls, storetags): Delete.
5831 (poplevel): Also clear bindings on the parms chain.
5832 (pushdecl): Handle forward declarations of parameters, and
5833 chain PARM_DECLs on the parms list, not the names list.
5834 (lookup_name_current_level): Check for PARM_DECLs on the parms
5836 (push_parm_decl): Don't update parm_order.
5837 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5838 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5839 on the decls here. Then move the forward decls to the names list.
5840 (grokparms): Set last_function_parm_vars.
5841 (get_parm_info): Don't use gettags or getdecls. No need to
5842 extract non-parms from the parms list, or reorganize the parms
5843 list. Feed nonparms back in the TREE_TYPE of the list node
5844 returned. Issue only one error per parameter list for "void"
5845 appearing more than once in said parameter list. Collapse
5846 parmlist_tags_warning into this function to avoid double scan
5848 (start_function): Set current_function_parm_vars.
5849 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5850 directly. Get non-parms from current_function_parm_vars; no
5851 need to extract them from the parms chain. Properly bind tags
5853 (store_parm_decls_oldstyle): No need to extract non-parameters
5854 from the parms chain, nor to store them back afterward. Move
5855 declaration to top of function, restructure code reordering
5857 (store_parm_decls): No need to save and restore warn_shadow.
5858 * c-parse.in: Don't call parmlist_tags_warning nor
5859 clear_parm_order. Call mark_forward_parm_decls when forward
5860 parm decls are encountered.
5861 * c-tree.h: Prototype mark_forward_parm_decls; not
5862 clear_parm_order or parmlist_tags_warning.
5864 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5866 * c-common.c (allow_pch): Remove.
5867 * c-common.h (allow_pch): Remove.
5868 (c_common_no_more_pch): Declare.
5869 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5870 * c-pch.c: Include hosthooks.h.
5871 (c_common_valid_pch): Don't check allow_pch.
5872 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5873 (c_common_no_more_pch): New.
5874 * ggc-common.c: Include hosthooks.h.
5875 (gt_pch_save): Call gt_pch_get_address.
5876 (gt_pch_restore): Call gt_pch_use_address.
5877 * hooks.c (hook_voidp_size_t_null): New.
5878 (hook_bool_voidp_size_t_false): New.
5879 * hooks.h (hook_voidp_size_t_null): New.
5880 (hook_bool_voidp_size_t_false): New.
5881 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5882 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5883 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5884 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5885 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5887 * doc/hostconfig.texi (Host Common): Document
5888 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5889 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5890 (ggc-common.o): Likewise.
5892 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5893 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5894 (pch_address_space): New.
5895 (darwin_rs6000_gt_pch_get_address): New.
5896 (darwin_rs6000_gt_pch_use_address): New.
5898 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5900 PR preprocessor/11569
5901 PR preprocessor/11649
5902 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5903 * cppfiles.c: Completely rewritten.
5904 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5905 struct cpp_path is now struct cpp_dir.
5906 (remove_duplicates): Don't simplify path names.
5907 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5909 * cpphash.h: Include hashtab.h.
5910 (_cpp_file): Declare.
5911 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5912 and struct cpp_path is now struct cpp_dir. Rename members.
5913 (struct cpp_reader): Similarly. New members once_only_files,
5914 file_hash, file_hash_entries, quote_ignores_source_dir,
5915 no_search_path, saw_pragma_once. Remove all_include_files and
5916 max_include_len. Make some members bool.
5917 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5918 (_cpp_stack_file): Renamed from _cpp_read_file.
5919 (_cpp_stack_include): Renamed from _cpp_execute_include.
5920 (_cpp_init_files): Renamed from _cpp_init_includes.
5921 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5922 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5923 (cpp_read_next_file): Rename and move to cppfiles.c.
5924 (cpp_read_main_file): Update.
5925 * cpplib.c (run_directive): Update for renamed members.
5926 (do_include_common, _cpp_pop_buffer): Update.
5927 (do_import): Undeprecate #import.
5928 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5929 * cpplib.h: Remove file_name_map_list.
5930 (cpp_options): Remove map_list.
5931 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5932 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5934 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5936 * Makefile.in: Make stamp-objdir safe for parallel builds.
5938 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5940 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5941 (info): Depend on stmp-docobjdir.
5943 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5945 * configure: Regenerate.
5947 2003-07-29 Jan Hubicka <jh@suse.cz>
5950 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5951 in !unit-at-a-time mode.
5953 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5955 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5958 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5961 * c-common.c (shorten_compare): Take into account differences
5962 between C and C++ representation for enumeration types.
5963 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5964 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5965 function, broken out from ...
5966 (fixup_signed_type): ... here and ...
5967 (fixup_unsigned_type): ... here.
5969 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5971 * c-decl.c: Update commentary, adjust blank lines throughout.
5972 (struct c_scope): Fix indentation. Reorder members so
5973 outer-context pointers come first, booleans last.
5974 (duplicate_decls, define_label): Use a 'locus' variable for
5975 diagnostic locations in a few more places.
5976 (warn_if_shadowing): Un-split a conditional that fits on one line.
5977 (c_init_decl_processing): No need to clear current_scope and
5978 current_function_scope.
5979 (start_decl): Merge if/else if statements with same action.
5980 (push_parm_decl): Rename old_immediate_size_expand to use
5981 save_foo convention; save/restore around entire function.
5982 (grokdeclarator): Remove unnecessary braces.
5984 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5985 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5987 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5988 when warn_declaration_after_statement. Call pedwarn_c90, not
5989 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5990 * c-common.c (warn_declaration_after_statement): Define.
5991 * c-common.h (warn_declaration_after_statement): Declare.
5992 * c.opt (Wdeclaration-after-statement): New.
5993 * c-errors.c (pedwarn_c90): New function.
5994 * c-opts.c (c_common_handle_option) <case
5995 OPT_Wdeclaration_after_statement>: New.
5996 * c-tree.h (pedwarn_c90): Declare.
5997 * doc/invoke.texi (Option Summary): Document
5998 -Wdeclaration-after-statement.
5999 (Warning Options): Ditto.
6001 2003-07-28 Jan Hubicka <jh@suse.cz>
6003 * i386.md (memory attribute) Avoid accessing uninitialized memory
6004 for ishift1 type instructions.
6006 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6008 * configure.in (--enable-checking): Add fold category.
6009 (ENABLE_FOLD_CHECKING): Define if requested.
6010 * configure: Rebuilt.
6011 * config.in: Rebuilt.
6012 * doc/install.texi: Document it.
6013 * fold-const.c: Include md5.h.
6014 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6015 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6016 print_fold_checksum): New functions.
6018 * fold-const.c (fold): Never modify argument passed to fold, instead
6019 change a copy and return it.
6020 * convert.c (convert_to_integer): Likewise.
6022 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6024 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6025 cleanup of junk after #else and #endif directives. Collapse repeated
6026 clauses into for statment.
6028 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6030 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6032 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6033 (keep_next_if_subblocks): Rename next_is_function_body.
6034 (pushlevel): Adjust commentary. Always set ->keep on the
6035 outermost level of a function. Don't set ->keep_if_subblocks.
6036 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6037 (store_parm_decls): Adjust to match.
6038 (finish_function): Adjust to match.
6039 Call poplevel with all three arguments zero.
6041 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6042 New functions split out of store_parm_decls.
6043 Avoid unnecessary work. Use local variables consistently.
6044 (store_parm_decls): Likewise.
6046 (finish_function): No need to set functionbody flag on call to
6048 (struct language_function): Remove scope field.
6049 (c_push_function_context, c_pop_function_context): No need to
6050 save and restore current_scope.
6052 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6054 * doc/extend.texi (Deprecated Features): Implicit typename is
6055 gone. Default args on types is going.
6057 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6059 * Makefile.in (ifcvt.o): Depend on target.h
6060 * ifcvt.c (target.h): Include.
6061 (if_convert): Don't call mark_loop_exit_edges if we can't
6064 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6066 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6068 2003-07-26 Richard Henderson <rth@redhat.com>
6071 * cse.c (count_reg_usage): Handle asm_operands properly.
6073 2003-07-26 Roger Sayle <roger@eyesopen.com>
6075 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6076 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6077 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6078 the regular DEF_EXT_LIB_BUILTIN macro.
6079 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6080 the regular DEF_LIB_BUILTIN macro.
6081 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6082 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6083 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6084 DEF_EXT_LIB_BUILTIN macro.
6086 * c-decl.c (duplicate_decls): Remove code to handle builtin
6087 functions prototyped without an argument list.
6089 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6091 * config/i386/winnt.c: Revert 2003-07-08 change.
6092 (i386_pe_section_type_flags): Remove error_with_decl here too.
6094 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6096 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6097 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6098 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6099 (v850_handle_data_area_attribute): Likewise.
6101 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6103 * varasm.c (output_constant_def_contents): Use
6104 ASM_DECLARE_CONSTANT_NAME if defined.
6105 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6106 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6107 objects get at least one byte to prevent assembler problems.
6108 (ASM_DECLARE_CONSTANT_NAME): New.
6110 * Makefile.in (libbackend.o): Remove options_.h.
6111 (mostlyclean): Likewise.
6113 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6114 insert a label at the end of an function under Mach-O.
6116 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6118 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6120 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6122 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6124 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6126 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6128 * doc/passes.texi (Passes): Mention pretty-printing and
6131 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6133 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6134 unused parameter decls.
6135 (Attribute Syntax): GNU C++ does not allow label attributes to be
6138 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6140 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6141 (objc_declare_class): Likewise.
6142 (error_with_ivar): Likewise.
6143 (start_class): Likewise.
6144 (warn_with_method): Likewise.
6146 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6148 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6150 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6151 (expand_call): Likewise.
6152 * dwarfout.c (output_reg_number): Likewise.
6153 * expr.c (expand_expr): Likewise.
6154 * function.c (assign_temp): Likewise.
6155 (uninitialized_vars_warning): Likewise.
6156 (setjmp_args_warning): Likewise.
6157 (expand_function_end): Likewise.
6158 * stmt.c (fixup_gotos): Likewise.
6159 (warn_about_unused_variables): Likewise.
6160 (expand_end_bindings): Likewise.
6161 * stor-layout.c (layout_decl): Likewise.
6162 (place_field): Likewise.
6163 * toplev.c (check_global_declarations): Likewise.
6164 (rest_of_handle_inlining): Likewise.
6165 (default_tree_printer): New function.
6166 (general_init): Initialize diagnostic machinery before routing
6167 signals to the ICE machinery. Set default tree printer.
6168 * toplev.h (pedwarn_with_decl): Remove declaration.
6169 (warning_with_decl): Likewise.
6170 (error_with_decl): Likewise.
6171 (pedwarn): Remove attribute for the time being.
6172 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6173 * varasm.c (named_section): Likewise.
6174 (make_decl_rtl): Likewise.
6175 (assemble_variable): Likewise.
6176 (merge_weak): Likewise.
6177 (declare_weak): Likewise.
6179 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6180 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6181 (format_with_decl): Remove.
6182 (diagnostic_for_decl): Likewise.
6183 (pedwarn_with_decl): Likewise.
6184 (warning_with_decl): Likewise.
6185 (error_with_decl): Likewise.
6186 (diagnostic_initialize): Adjust.
6187 (diagnostic_count_diagnostic): Likewise.
6188 (announce_function): Likewise.
6189 (lhd_print_error_function): Likewise.
6190 (diagnostic_report_current_module): Likewise.
6191 (default_diagnostic_starter): Likewise.
6192 (diagnostic_report_diagnostic): Likewise.
6193 (default_diagnostic_finalizer): Likewise.
6194 (verbatim): Likewise.
6196 (warning): Likewise.
6197 * opts.c (common_handle_option): Likewise.
6198 * pretty-print.c: New file.
6199 * c-pretty-print.h (pp_base): Override.
6200 * c-pretty-print.c: Adjust use of macros throughout.
6201 (pp_buffer): New macro.
6202 (pp_newline): Likewise.
6203 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6204 * Makefile.in (DIAGNOSTIC_H): New variable.
6205 (c-errors.o): Use it.
6206 (c-objc-common.o): Likewise.
6207 (c-common.o): Likewise.
6208 (c-opts.o): Likewise.
6209 (c-format.o): Likewise.
6210 (diagnostic.o): Likewise.
6212 (toplev.o): Likewise.
6213 (rtl-error.o): Likewise.
6214 (dwarf2out.o): Likewise.
6216 (pretty-print.o): New rule.
6218 2003-07-24 Roger Sayle <roger@eyesopen.com>
6220 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6221 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6222 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6223 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6224 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6225 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6226 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6228 * builtins.c (build_string_literal): New function to construct
6229 a char* pointer to a string literal.
6230 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6231 "rtx target" to be consistent with other expand_builtin_* functions.
6232 Change 3rd argument from "int unlocked" to "bool unlocked".
6233 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6234 c-common.c to avoid front-end dependencies. Optimize printf("")
6235 as a no-op when the result isn't required. Handle embedded NULs
6237 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6238 from c-common.c to avoid front-end dependencies. Likewise, optimize
6239 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6240 fp for side-effects. Handle embedded NULs in format string.
6241 (expand_builtin_sprintf): Fix typo.
6242 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6243 optimizing. Adjust calls of expand_builtin_fputs to match the API
6244 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6245 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6246 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6248 * c-common.c (is_valid_printf_arglist): Delete.
6249 (c_expand_builtin): Delete.
6250 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6251 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6252 (c_expand_expr): No longer treat CALL_EXPRs specially.
6253 (CALLED_AS_BUILT_IN): Delete.
6255 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6257 PR optimization/11631
6258 * gcse.c (store_motion): Connect infinite loops to exit.
6260 2003-07-24 Jason Merrill <jason@redhat.com>
6262 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6263 (boolean_true_node, boolean_false_node): Likewise.
6264 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6265 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6266 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6267 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6268 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6269 (truthvalue_true_node): Renamed from boolean_true_node.
6270 (truthvalue_false_node): Renamed from boolean_false_node.
6271 * c-decl.c: Just set truthvalue_* to integer_*.
6272 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6274 2003-07-24 Roger Sayle <roger@eyesopen.com>
6276 * c-decl.c (match_builtin_function_types): New subroutine of
6277 duplicate_decls to test whether a redeclaration of a builtin
6278 function is suitably close, i.e. the return type and all of
6279 the argument types have the same modes as the builtin expects.
6280 (duplicate_decls): Fuzzy type matching for builtin functions
6281 moved to match_builtin_function_types.
6283 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6285 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6288 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6290 * c-decl.c: Search-and-replace change 'binding level' to
6291 'scope' in commentary.
6292 (struct binding_level): Now struct c_scope.
6293 (current_binding_level): Now current_scope.
6294 (free_binding_level): Now scope_freelist.
6295 (current_function_level): Now current_function_scope.
6296 (global_binding_level): Now global_scope.
6297 (make_binding_level): Now make_scope.
6298 (pop_binding_level): Now pop_scope.
6300 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6302 * configure.in (libgcc_visibility): Add missing whitespace.
6304 2003-07-24 Richard Henderson <rth@redhat.com>
6306 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6307 __gcc_personality_v0.
6309 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6311 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6313 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6315 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6316 documentation missed from my 2003-07-09 patch.
6318 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6320 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6322 * configure: Rebuild.
6324 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6327 * c-typeck.c (type_lists_compatible_p): Do not compare
6328 arguments if one of them is an error_mark_node
6330 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6332 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6333 if current_function_calls_eh_return.
6335 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6337 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6339 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6341 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6342 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6343 __umodsi3, __modsi3): Increase frame size to 32.
6345 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6347 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6350 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6352 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6354 PR optimization/10679
6355 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6357 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6359 PR target/11607 and PR target/11516
6360 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6362 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6364 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6365 * varasam.c (output_constant): Likewise.
6367 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6369 * alias.c: Fix comment formatting.
6370 * c-common.c: Likewise.
6371 * c-decl.c: Likewise.
6372 * c-opts.c: Likewise.
6373 * combine.c: Likewise.
6374 * cpplib.c: Likewise.
6375 * diagnostic.c: Likewise.
6376 * dojump.c: Likewise.
6377 * final.c: Likewise.
6378 * fold-const.c: Likewise.
6381 * ggc-page.c: Likewise.
6384 * mips-tfile.c: Likewise.
6385 * recog.c: Likewise.
6386 * regclass.c: Likewise.
6387 * regmove.c: Likewise.
6391 2003-07-22 Per Bothner <pbothner@apple.com>
6393 * line-map.c (add_line_map): Handle invalid LEAVE request.
6394 Fixes PR preprocessor/11361.
6396 2003-07-22 Per Bothner <pbothner@apple.com>
6398 * diagnostic.c.(diagnostic_report_current_module): Update to match
6399 2003-06-05 changes to push_srcloc and pop_srcloc.
6401 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6403 * doc/trouble.texi: Better document two-stage name lookup.
6405 2003-07-22 Eric Christopher <echristo@redhat.com>
6407 * config/s390.c (s390_valid_pointer_mode): New.
6408 (TARGET_VALID_POINTER_MODE): Use.
6409 (s390_emit_prologue): Add tpf profiling hooks.
6410 (s390_emit_epilogue): Ditto.
6411 * config/s390.h (MASK_TPF): New.
6413 (POINTERS_EXTEND_UNSIGNED): Define.
6414 * config/s390.md (ptr_extend): New pattern.
6416 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6418 * hashtable.c (approx_sqrt): Make static.
6419 * hashtable.h: Don't prototype approx_sqrt.
6420 * line-map.c (init_line_maps): Rename linemap_init.
6421 (free_line_maps): Rename linemap_free.
6422 (add_line_map): Rename linemap_add.
6423 (lookup_line): Rename linemap_lookup.
6424 (print_containing_files): Rename linemap_print_containing_files.
6425 * linemap.h: Update to match.
6427 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6428 linemap routines to use new names.
6430 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6432 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6433 typedef. Propagate packedness from a main variant.
6435 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6437 * Makefile.in (install-common): Add dependency on installdirs.
6439 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6441 * c-common.c (c_common_type_for_mode): Return integer types for
6444 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6446 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6447 (finish_decl): Call maybe_apply_pragma_weak here.
6448 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6449 TREE_PUBLIC and TREE_STATIC are decided.
6450 (start_function): Move call to maybe_apply_pragma_weak. Check that
6451 DECL_ASSEMBLER_NAME isn't set too early.
6453 * cpplex.c (_cpp_process_line_notes): Mention option name in
6456 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6458 * combine.c (if_then_else_cond): Simplify the comparison of
6459 rtx against -1, 0, and 1.
6460 * loop.c (check_dbra_loop): Likewise.
6461 * optabs.c (emit_conditional_move): Likewise.
6462 (emit_conditional_add): Likewise.
6463 * config/i386/i386.md (*movsi_or): Likewise.
6464 (*movdi_or_rex6): Likewise.
6466 2003-07-22 Jan Hubicka <jh@suse.cz>
6468 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6470 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6472 * cppfiles.c (open_file_pch): Don't put unused entries in the
6473 splay tree. Remove dead code.
6475 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6477 * c-common.h (num_in_fnames): Declare.
6478 (c_static_assembler_name): Move from here...
6479 * c-tree.h (c_static_assembler_name): ... to here.
6480 * c-opts.c: Don't include langhooks-def.h.
6481 (c_static_assembler_name): Move to c-decl.c.
6482 (num_in_fnames): Make externally visible.
6483 * c-decl.c: Include langhooks-def.h.
6484 (c_static_assembler_name): Move from c-opts.c.
6485 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6486 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6488 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6489 when it's not needed.
6491 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6493 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6494 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6495 (rs6000_emit_prologue): Save FPRs inline if set.
6497 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6499 * config/ia64/ia64.md (prefetch): Support predicate.
6501 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6503 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6504 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6507 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6509 PR optimization/11536
6510 * unroll.c (loop_iterations): Do not replace a register holding
6511 the final value by its equivalent before the loop if it is not
6514 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6516 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6518 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6520 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6521 (V850 Options): Spelling fixes.
6523 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6525 * doc/invoke.texi: Fixes to style, grammar and diction.
6527 2003-07-20 Roger Sayle <roger@eyesopen.com>
6529 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6530 * system.h (SMALL_STACK): Poison obsolete target macro.
6531 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6533 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6535 * configure.in: Cache the results of testing for cmp's capabilities.
6536 * configure: Regenerate.
6538 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6541 * dwarf2out.c (gen_enumeration_type_die): Remember that
6542 enumerators can be unsigned.
6544 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6546 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6547 (push_label_level, pop_label_level): Kill.
6548 (struct binding_level): Rename level_chain to outer.
6549 Add outer_function field. Change parm_flag, function_body,
6550 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6551 (current_function_level): New variable.
6552 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6553 (keep_next_level, declare_parm_level, warn_if_shadowing):
6555 (struct language_function): Kill named_labels, shadowed_labels fields.
6556 (c_init_decl_processing, start_function, c_push__function_context)
6557 (c_pop_function_context): No need to muck with named_labels nor
6560 (make_binding_level): No need to clear the structure here.
6561 (pop_binding_level): Always operate on current_binding_level.
6562 Update current_function_level if necessary.
6563 (pushlevel): Don't clear named_labels. Update current_function_level
6564 if necessary. Use "true" and "false" where appropriate.
6565 (poplevel): Diagnose labels defined but not used, or vice
6566 versa, and clear out label-meanings leaving scope, while
6567 walking down the decls list, for all binding levels.
6568 Handle LABEL_DECLs appearing in the shadowed list.
6569 pop_binding_level takes no arguments.
6570 (pushdecl_function_level): Use current_function_level.
6572 (make_label, bind_label): New static functions.
6573 (declare_label): New exported function.
6574 (lookup_label, define_label): Rewritten for new data structure.
6575 (shadow_label): Kill.
6577 * c-tree.h: Prototype declare_label; don't prototype
6578 push_label_level, pop_label_level, nor shadow_label.
6579 * c-parse.in: Remove all calls to push_label_level and
6580 pop_label_level. Use declare_label for __label__ decls.
6582 * doc/extend.texi: Clarify that __label__ can be used to
6583 declare labels with local scope in any nested block, not
6584 just statement expressions. Cross-reference nested functions
6585 section from local labels section.
6587 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6589 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6591 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6593 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6595 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6597 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6598 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6600 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6602 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6603 relative to the GOT instead of relative to the literal pool base.
6604 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6605 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6606 relative to the GOT instead of relative to the literal pool base.
6607 ("call_value"): Likewise.
6608 ("call_value_tls"): Likewise.
6610 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6611 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6612 (s390_chunkify_finish): Likewise.
6613 (s390_chunkify_cancel): Likewise.
6614 (s390_reorg): Adapt caller.
6615 (find_base_register_in_addr,
6616 find_base_register_ref, replace_base_register_ref): Delete.
6617 (find_ltrel_base, replace_ltrel_base): New functions.
6618 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6619 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6620 base vs. index register usage.
6621 (struct constant_pool): Remove 'anchor'.
6622 (s390_add_anchor): Delete.
6623 (s390_dump_pool): Remove anchor handling.
6624 * config/s390/s390.md ("reload_anchor"): Remove.
6626 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6627 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6628 (s390_emit_prologue): Use it.
6629 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6630 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6631 hard-code register 14.
6632 * config/s390/s390-protos.h (s390_load_got): Declare.
6634 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6635 Support TImode constants.
6636 * config/s390/s390.md ("consttable_ti"): New.
6637 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6639 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6640 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6641 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6642 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6643 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6644 New symbolic constants.
6645 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6646 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6647 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6648 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6649 symbolic UNSPEC values.
6650 * config/s390/s390.c (larl_operand, s390_short_displacement,
6651 bras_sym_operand, s390_cannot_force_const_mem,
6652 s390_delegitimize_address, s390_decompose_address,
6653 legitimize_pic_address, s390_output_symbolic_const,
6654 s390_function_profiler): Use symbolic UNSPEC values.
6656 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6658 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6659 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6660 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6661 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6662 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6663 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6664 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6665 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6666 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6667 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6668 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6669 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6670 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6671 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6672 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6673 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6674 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6675 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6676 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6677 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6680 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6682 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6683 * toplev.h (warning): Remove attribute.
6685 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6687 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6688 (pop_label_level): Likewise.
6689 (duplicate_decls): Likewise.
6690 (implicitly_declare): Likewise.
6691 (shadow_label): Likewise.
6692 (start_decl): Likewise.
6693 (finish_decl): Likewise.
6694 (grokdeclarator): Likewise.
6695 (get_parm_info): Likewise.
6696 (detect_field_duplicates): Likewise.
6697 (finish_struct): Likewise.
6698 (start_function): Likewise.
6699 (store_parm_decls): Likewise.
6700 (finish_function): Likewise.
6701 (c_expand_body_1): Likewise.
6702 (check_for_loop_decls): Likewise.
6703 (merge_translation_unit_decls): Likewise.
6705 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6707 * common.opt: Document --param.
6708 * opts.c (columns, undocumented_msg): New.
6709 (print_help): Get number of columns from environment. Print
6710 --param help. Tweak newline handling.
6711 (print_param_help): New.
6712 (print_filtered_help): Better handling of duplicates. Complain
6713 about undocumented switches.
6714 (print_switch): New.
6715 (wrap_help): Improve wrapping, use COLUMNS.
6716 * opts.sh: Ignore comments in records.
6717 * params.def: Fix typos and remove trailing periods.
6718 * toplev.c (display_help): Don't dump --param help.
6719 * doc/sourcebuild.texi: Update.
6721 2003-07-18 Richard Henderson <rth@redhat.com>
6724 * optabs.c (prepare_operand): Fail gracefully instead of abort
6725 if the predicate doesn't satisfy.
6726 (gen_cond_trap): Allow prepare_operand to fail.
6728 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6730 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6731 (fname_decl): Don't use xxx_with_decl.
6732 (c_add_case_label): Likewise.
6733 (handle_section_attribute): Likewise.
6734 (handle_alias_attribute): Likewise.
6735 (handle_no_instrument_function_attribute): Likewise.
6736 (handle_no_limit_stack_attribute): Likewise.
6737 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6738 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6740 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6742 * Makefile.in (ifcvt.o): Add cfgloop.h.
6743 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6744 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6745 * ifcvt.c: Include cfgloop.h.
6746 (mark_loop_exit_edges): New static function.
6747 (if_convert): Call it.
6748 (find_if_header): Ignore branches out of loops.
6750 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6752 * combine.c (simplify_comparison): Don't share rtx when converting
6753 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6755 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6757 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6758 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6759 (MUST_PASS_IN_STACK): Define.
6760 (BLOCK_REG_PADDING): Define.
6762 2003-07-18 Richard Henderson <rth@redhat.com>
6764 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6765 to skip the addr_vec.
6767 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6769 * combine.c (combinable_i3pat): Don't forbid occurrences of
6770 i2dest or i1dest in inner_dest if inner_dest is a mem.
6772 2003-07-18 Jan Hubicka <jh@suse.cz>
6774 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6776 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6779 * loop.c (basic_induction_var): Check if convert_modes emitted any
6780 instructions. Remove them and return 0 if so.
6782 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6784 PR optimization/11083
6785 * toplev.c (rest_of_handle_addresof): Rename into
6786 rest_of_handle_addressof. Delete unreachable blocks
6787 if dead edges were purged after the addressof pass.
6789 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6791 * Makefile.in, configure, configure.in: Remove handling of
6792 lang-options.h and options_.h.
6793 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6794 (display_help): Don't use documented_lang_options.
6796 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6798 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6799 (kept_level_p): Fold into poplevel.
6800 (undeclared_variable): Moved here from c-typeck.c. Export.
6801 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6802 (undeclared_variable): Prototype here. Don't prototype
6803 kept_level_p nor pushdecl_function_level.
6804 * c-parse.in: Change first argument to poplevel from
6805 "kept_level_p()" to "KEEP_MAYBE".
6806 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6808 2003-07-17 Roger Sayle <roger@eyesopen.com>
6810 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6811 commutative operands instead of modifying the RTL in-place.
6813 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6815 PR optimization/11557
6816 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6817 unless we know which function is being called.
6819 2003-07-17 Roger Sayle <roger@eyesopen.com>
6821 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6822 whether to reorder the operands of a commutative binary operator.
6824 2003-07-17 Roger Sayle <roger@eyesopen.com>
6826 * fold-const.c (const_binop): Avoid performing the FP operation at
6827 compile-time, if either operand is NaN and we honor signaling NaNs,
6828 or if we're dividing by zero and either flag_trapping_math is set
6829 or the desired mode doesn't support infinities.
6830 (fold_initializer): New function to fold an expression ignoring any
6831 potential run-time exceptions or traps.
6832 * tree.h (fold_initializer): Prototype here.
6833 * c-typeck.c (build_binary_op): Move to the end of the file so
6834 that intializer_stack is in scope. If constructing an initializer,
6835 i.e. when initializer_stack is not NULL, use fold_initializer to
6837 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6838 performing FP operations at compile-time, if they would raise an
6839 exception at run-time.
6841 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6844 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6845 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6846 (GTFILES): Add langhooks.c.
6847 (gt-langhooks.h): New.
6848 * c-common.h (c_static_assembler_name): Prototype.
6849 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6850 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6851 * c-opts.c: Include langhooks-def.h.
6852 (c_static_assembler_name): New.
6853 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6855 (lhd_set_decl_assembler_name): Give static objects with context
6857 * varasm.c (var_labelno): Delete.
6858 (make_decl_rtl): Don't change the assembler name once it's set.
6860 * c-opts.c (this_input_filename): New.
6861 (finish_options): Take new parameter, name of file being compiled.
6862 Update callers. Set this_input_filename.
6863 (push_command_line_include): Use this_input_filename not
6864 main_input_filename.
6866 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6868 * Makefile.in: Depend .pot generation on options.c.
6869 * po/exgettext: Add an extra_files variable containing additional
6872 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6874 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6875 c_write_global_declarations.
6877 * c-decl.c: Fix typos in several comments. Remove all
6878 #if 0 blocks; reindent as needed. Remove unused argument
6879 to declare_parm_level; all callers changed.
6880 * c-parse.in: Update calls to declare_parm_level. Avoid
6881 issuing a double warning in some circumstances.
6882 * c-typeck.c: Update calls to declare_parm_level.
6883 * c-tree.h: Update prototype of declare_parm_level.
6885 * c-pragma.c (apply_pragma_weak): Don't complain about a
6886 redundant #pragma weak.
6888 * objc/objc-act.c (forward_declare_categories,
6889 build_selector_reference_decl, build_class_reference_decl,
6890 build_objc_string_decl, synth_forward_declarations,
6891 build_protocol_reference): Set TREE_PUBLIC on synthetic
6892 forward decl to 0, consistent with eventual definition.
6893 Correct comments to match.
6895 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6896 in regexp that don't form a range expression.
6897 * fixinc/fixincl.def: Regenerate.
6899 2003-07-17 Richard Henderson <rth@redhat.com>
6902 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6903 even with !TARGET_CONST_GP.
6904 (ia64_function_ok_for_sibcall): Reject non-local functions.
6906 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6908 * c-common.c (c_estimate_num_insns_1): Don't handle
6910 * expr.c (safe_from_p): Likewise.
6911 * gengtype.c (adjust_field_tree_exp): Likewise.
6912 * stmt.c (warn_if_unused_value): Likewise
6913 * tree.c (first_rtl_op): Likewise.
6914 * tree.def: Don't define METHOD_CALL_EXPR.
6915 * java/lang.c (java_estimate_num_insns_1): Don't handle
6918 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6921 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6922 and its restrictions for the SPARC64 port.
6923 Move the entry of "-mimpure-text" before that of "-mv8".
6925 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6926 Phil Edwards <phil@jaj.com>
6928 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6929 procedure to bootstrap and install.
6930 Document the preference for the legacy Sun tools in /usr/bin
6931 over the POSIX tools in /usr/xpg4/bin for the build process.
6933 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6935 * c.opt: Document Uncodumented; use it. Document ObjC options.
6936 * opts.c (print_filtered_help): Skip undocumented switches.
6937 * opts.h (CL_UNDOCUMENTED): New.
6938 * opts.sh: Handle Undocumented.
6939 * toplev.c (documented_lang_options): Prevent its becoming empty.
6941 * lang-options.h: Remove.
6943 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6945 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6946 instead of struct loop_info * as argument. Accept BIVs with
6947 increment +/- 1 provided there is a friendly exit test against
6948 a loop-invariant value.
6949 (strength_reduce): Adapt call to check_ext_dependent_givs.
6951 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6952 Con Bradley <con.bradley@superh.com>
6954 * sh-protos.h (sh_get_pr_initial_val): Declare.
6955 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6956 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6957 and live_regs_mask arguments. Changed all callers.
6958 (save_schedule_s): New structure.
6959 (save_schedule): New typedef.
6960 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6961 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6962 In interrupts handlers, also save registers that are usually
6963 partially saved, and make sure there is at least one general purpose
6964 register saved if a target register needs saving.
6965 Add casts in comparisons to avoid warnings.
6966 (sh_media_register_for_return): return -1 for interrupt handlers.
6967 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6968 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6969 registers used are available.
6970 Set RTX_FRAME_RELATED_P where appropriate.
6971 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6972 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6973 (initial_elimination_offset): Likewise.
6974 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6975 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6976 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6977 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6978 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6979 and for target registers.
6980 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6981 (regno_reg_class): Make its elements type enum reg_class.
6982 (CONSTRAINT_LEN): Don't use isdigit.
6983 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6984 (FUNCTION_ARG): Add parentheses to avoid warnings.
6985 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6986 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6987 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6988 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6989 * sh.md (xordi3+1): Remove unused variable regno.
6990 (return_media): Check that tr0 is available before using it.
6992 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6994 * c.opt: Document more options.
6996 2003-07-16 Roger Sayle <roger@eyesopen.com>
6998 * combine.c (subst): Also handle (subreg (const_double ...)) case
6999 if created by a substitution, by using the original inner mode.
7001 2003-07-16 Roger Sayle <roger@eyesopen.com>
7003 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7004 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7005 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7007 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7009 * doc/install.texi (--without-headers): New.
7011 Partial Fix PR/10129
7012 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7013 (machopic_output_function_base_name): New; print the true pic label.
7014 (machopic_classify_ident): Pic Base is always a defined data.
7015 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7016 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7018 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7019 if they are not floating point registers.
7022 * ggc.h: Add header guards.
7023 * c-decl.c (finish_struct): Sort fields if
7024 number greater than 15 and there are no
7025 anonymous structs/unions.
7026 * c-common.h: Include ggc.h.
7027 (sorted_fields_type): New struct.
7028 (field_decl_cmp): New prototype.
7029 (resort_sorted_fields): New prototype.
7030 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7031 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7032 as s, removing other fields.
7033 * c-typeck.c (lookup_field): Use s in lang_type.
7034 These were mostly moved from cp/class.c:
7035 * c-common.c (field_decl_cmp): New static function.
7036 (field_decl_cmp): New function.
7037 (resort_sorted_fields): New function.
7039 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7041 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7042 to do most of the work.
7044 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7046 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7047 * config/mmix/mmix.c: Convert functions to ISO C90.
7048 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7050 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7052 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7054 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7056 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7058 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7059 (uw_update_context_1): Use it.
7060 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7061 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7062 in parent frame if _Unwind_* called directly instead of through
7064 (rs6000_emit_eh_toc_restore): Remove.
7065 (rs6000_emit_prologue): Update stack pointer before doing any saving
7066 if current_function_calls_eh_return. Generate unwind info for $r2.
7067 (rs6000_emit_epilogue): Restore stack pointer after doing all
7068 restoring if current_function_calls_eh_return. Restore $r2.
7069 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7070 * config/rs6000/rs6000.md (eh_return): Remove call to
7071 rs6000_emit_eh_toc_restore.
7072 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7073 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7075 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7077 * expr.c (emit_block_move): Don't move anything if size is const 0.
7078 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7081 2003-07-15 David S. Miller <davem@redhat.com>
7083 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7084 emit nop if the last real insn is CALL_INSN.
7086 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7088 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7090 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7092 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7094 * config/i386/winnt.c (associated_type): Artificial methods are not
7095 affected by the import/export status of their class unless they are
7097 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7099 * config/i386/winnt.c: Fix GCC copyright comment.
7101 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7104 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7105 not recursing on hard error.
7106 (diagnostic_for_decl): Likewise.
7107 * diagnostic.def: Rearrange.
7109 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7111 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7112 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7114 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7115 Richard Henderson <rth@redhat.com>
7117 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7118 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7119 (_Unwind_SetGR): Likewise.
7120 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7121 (Unwind_SpTmp): New typedef.
7122 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7123 (uw_update_context): Use _Unwind_GetPtr.
7124 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7125 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7126 Use _Unwind_SetSpColumn.
7127 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7130 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7132 * c.opt: Document more options.
7133 * toplev.c (documented_lang_options): Remove all local help strings.
7135 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7138 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7141 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7145 swap comparison operands if doing so would generate an
7146 unrecognizable insn.
7148 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7150 PR optimization/11320
7151 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7152 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7153 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7154 current_sched_info->compute_jump_reg_dependencies. Record which
7155 registers are used and which registers are set by the jump.
7156 Clear deps->reg_conditional_sets after a barrier.
7157 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7158 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7159 (init_deps): Initialize reg_conditional_sets.
7160 (free_deps): Clear reg_conditional_sets.
7161 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7162 Mark registers live on entry of the fallthrough block and conditionally
7163 set as set by the jump. Mark registers live on entry of non-fallthrough
7164 blocks as used by the jump.
7165 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7166 Mark new parameters as unused.
7168 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7170 * doc/invoke.texi: Resync MIPS -march documentation.
7172 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7174 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7175 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7176 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7177 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7178 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7179 (mips_issue_rate): Handle PROCESSOR_R9000.
7180 (mips_use_dfa_pipeline_interface): Likewise.
7181 * config/mips/9000.md: New file.
7182 * config/mips/mips.md: Include it.
7183 (define_attr cpu): Add r9000.
7184 (mulsi3_mult3): Use "mul" for rm9000 code.
7186 2003-07-15 Stan Cox <scox@redhat.com>
7188 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7189 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7190 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7191 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7192 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7193 (mips_issue_rate): Handle PROCESSOR_R7000.
7194 (mips_use_dfa_pipeline_interface): Likewise.
7195 * config/mips/7000.md: New file.
7196 * config/mips/mips.md: Include it.
7197 (define_attr cpu): Add r7000.
7198 (mulsi3_mult3): Use "mul" for rm7000 code.
7200 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7202 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7203 the conditional move patterns.
7204 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7205 Check for condmove type.
7206 (ir_vr54_arith): Add move type.
7207 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7208 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7210 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7212 * c-opts.c (print_help): Remove.
7213 (c_common_handle_option): Don't handle --help.
7214 * c.opt: Document some options.
7216 * opts.c (print_filtered_help): New.
7217 (print_help): Use it.
7219 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7221 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7222 * tree.c: (build_common_tree_nodes_2): Likewise.
7223 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7224 (V4DF_type_node): New.
7226 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7228 (finish_options): Reset init_cursor.
7230 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7232 * expr.c (expand_assignment): Remove an unused argument
7234 * expr.h: Update the prototype.
7235 * function.c: Update the callers.
7238 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7241 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7244 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7246 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7247 with __cplusplus, not "we must use the C++ compiler's type"
7248 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7249 * fixinc/fixincl.x: Regenerate.
7251 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7253 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7254 and unseen_objects from the global data before calling
7255 __deregister_frame_info_bases.
7256 (examine_objects): Insert objects into the seen_objects list,
7258 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7259 we couldn't allocate a data structure to put in it.
7261 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7262 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7263 (SET_TYPE_PROTOCOL_LIST): New.
7264 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7265 (get_object_reference): Likewise.
7267 2003-07-14 Jan Hubicka <jh@suse.cz>
7269 * cfglayout.c (locator_file): Break out from ....
7270 (insn_file): ... here.
7271 (locator_line): Break out from ....
7272 (insn_line): ... here.
7273 * rtl.h (locator_file, locator_line): Declare.
7274 (final_start_function): Set proper line/file info.
7276 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7278 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7279 handled by pp_c_cast_expression.
7281 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7283 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7284 allocate 32768 bytes of stack. Use addition rather than subtraction
7285 when a single insn is enough.
7286 * config/mips/mips.md: Remove insns and splitters for subtracting
7288 (subsi3): Only accept register operands.
7289 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7290 (subdi3_internal_3, subsi3_internal_2): Likewise.
7291 (casesi): Use expand_binop to subtract the lower bound.
7293 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7295 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7296 TARGET_MIPS16 specially.
7298 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7300 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7301 mips_output_aligned_bss.
7302 * config/mips/linux.h: Likewise.
7303 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7304 * config/mips/mips.c (mips_output_aligned_bss): New function.
7306 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7307 * config/mips/elf64.h: Likewise.
7309 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7310 mips_declare_object_name.
7311 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7312 * config/mips/elf64.h: As for elf.h.
7313 * config/mips/iris6.h: Likewise.
7314 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7315 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7316 do...while (0) block.
7317 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7318 (mips_finish_declare_object): Declare.
7319 * config/mips/mips.c (mips_declare_object_name): New function.
7320 (mips_finish_declare_object): New function.
7322 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7323 * config/mips/linux.h: Likewise.
7325 * config/mips/mips.c (inside_function): Delete.
7326 (file_in_function_warning, ignore_line_number): Delete.
7327 (mips_output_filename): Don't warn about changing filenames within
7329 (mips_output_lineno): Update accordingly.
7330 (mips_output_function_prologue): Don't reset the deleted variables.
7331 * config/mips/mips.h (inside_function): Delete.
7332 (file_in_function_warning, ignore_line_number): Delete.
7334 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7335 * config/mips/elf64.h: Likewise.
7336 * config/mips/openbsd.h: Likewise.
7337 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7338 * config/mips/linux.h: Likewise.
7339 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7340 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7342 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7343 to the list of include files when using gas.
7344 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7345 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7346 * config/mips/elf64.h: Likewise.
7347 * config/mips/iris5.h: Likewise.
7348 * config/mips/linux.h: Likewise.
7349 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7350 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7351 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7352 * config/mips/sdb.h: ...this new file.
7354 2003-07-14 Douglas Rupp <rupp@gnat.com>
7356 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7357 argument to getcwd; use fixed buffer instead.
7359 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7361 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7362 * fixinc/fixinc.wrap: Delete.
7364 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7366 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7369 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7371 * ggc-page.c (struct globals): Add new fields to keep track of the
7372 total allocated memory and overhead.
7373 (ggc_print_statistics): Print them.
7374 (ggc_alloc): Keep track of the total allocated memory and the
7377 * tree.c (dump_tree_statistics): Increase spacing.
7378 (enum tree_node_kind): Move to ...
7379 * tree.h (enum tree_node_kind): ... here.
7380 (tree_node_counts, tree_node_sizes): Declare.
7382 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7384 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7386 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7388 PR optimization/11440
7389 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7392 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7394 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7395 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7396 (emit_group_load, emit_group_store): Adjust declarations.
7397 Remove most occurrences of #ifdef TREE_CODE.
7398 * expr.c (emit_group_load): Add "type" param, and use
7399 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7400 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7401 (emit_group_store): Likewise.
7402 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7403 emit_group_load and emit_group_store calls.
7404 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7405 BLOCK_REG_PADDING to determine whether we need endian_correction.
7406 (load_register_parameters): Localize vars. Handle shifting of
7407 small values to the correct end of regs. Adjust emit_group_load
7409 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7410 and emit_group_store calls.
7411 * function.c (assign_parms): Set mem alignment for stack slots.
7412 Adjust emit_group_store call. Store values at the "wrong" end
7413 of regs to the stack. Use BLOCK_REG_PADDING.
7414 (locate_and_pad_parm): Save where_pad.
7415 (expand_function_end): Adjust emit_group_load call.
7416 * stmt.c (expand_value_return): Adjust emit_group_load call.
7417 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7418 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7419 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7420 (MUST_PASS_IN_STACK): Define.
7421 (BLOCK_REG_PADDING): Define.
7422 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7423 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7424 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7425 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7426 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7428 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7430 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7432 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7434 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7435 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7437 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7440 * toplev.c: Don't cut off option names.
7442 2003-07-13 Andreas Jaeger <aj@suse.de>
7444 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7445 to integer of different size.
7447 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7449 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7450 to (eq (and X 1) 0).
7452 2003-07-13 Andreas Jaeger <aj@suse.de>
7454 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7456 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7458 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7459 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7460 list. Move these all together down by cpplib.
7462 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7463 definition of CPPCHAR_SIGNED_T.
7465 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7466 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7467 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7469 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7470 * cppinit.c (cpp_create_reader): Likewise.
7472 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7473 * cpptrad.c: Likewise. All callers changed.
7474 * cpplib.c: All callers changed.
7475 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7476 * hashtable.h: Define GTY(x) to nothing here too.
7478 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7480 * stor-layout.c (compute_record_mode): Remove very obsolete test
7481 that forces BLKmode for records with fields crossing word boundary.
7483 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7485 * Makefile.in: Remove orphan reference to acconfig.h.
7487 2003-07-13 Andreas Jaeger <aj@suse.de>
7489 * cgraphunit.c: Convert prototypes to ISO C90.
7491 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7493 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7495 * fixinc/fixincl.x: Rebuild.
7497 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7499 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7500 i?86-*-*. Use correct name of cache variable.
7501 * configure: Regenerate.
7503 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/alpha/alpha.c: Fix comment typos.
7506 * config/alpha/alpha.md: Likewise.
7507 * config/arm/arm.c: Likewise.
7508 * config/arm/arm.md: Likewise.
7509 * config/arm/lib1funcs.asm: Likewise.
7510 * config/avr/avr.md: Likewise.
7511 * config/arm/README-interworking: Fix typos.
7513 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7515 * c-format.c: Fix comment formatting.
7516 * c-typeck.c: Likewise.
7517 * coverage.c: Likewise.
7518 * cppcharset.c: Likewise.
7519 * cpplib.c: Likewise.
7520 * dbxout.c: Likewise.
7521 * gcov-io.h: Likewise.
7522 * toplev.c: Likewise.
7524 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7526 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7529 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7531 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7532 uses three-argument AC_DEFINE so no acconfig.h entries are
7534 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7535 which contains the GAS version number as a scaled integer.
7536 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7537 ability to check for ELF assembler.
7538 (gcc_GAS_CHECK_FEATURE): New macro.
7539 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7540 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7541 Use three-argument AC_DEFINE everywhere.
7542 * acconfig.h: Deleted.
7543 * config.in, configure: Regenerate.
7545 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7547 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7549 * fixinc/fixincl.x: Regenerate.
7551 * fixinc/inclhack.def (gnu_types): Improve comment.
7553 2003-07-12 Andreas Jaeger <aj@suse.de>
7555 * fp-test.c (main): Use ISO C90 prototype.
7557 * version.c: Remove unneded include of ansidecl.h.
7559 * cgraph.h: Convert prototypes to ISO C90.
7560 * cgraph.c: Likewise.
7561 * fix-header.c: Likewise.
7563 * protoize.c: Likewise.
7565 2003-07-12 Jan Hubicka <jh@suse.cz>
7567 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7570 2003-07-12 Jan Hubicka <jh@suse.cz>
7571 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7573 * cgraph.c (cgraph_max_uid): New global variable.
7574 (cgraph_node): Set uid field.
7575 (create_edge): Keep inline flags consistent.
7576 (dump_cgraph): Dump more info.
7577 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7578 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7579 (struct cgraph_global_info): Add insns, calls, cloned_times,
7581 (struct cgraph_node): Add uid.
7582 (struct cgraph_edge): Add inline_call.
7583 (cgraph_max_uid, cgraph_inline_p): Declare.
7584 * cgraph.c: Include params.h and fibheap.h
7585 (cgraph_mark_functions_to_inline_once): Kill.
7586 (INSNS_PER_CALL): New constant.
7587 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7589 (cgraph_finalize_function): Do not analyze inlining.
7590 (cgraph_finalize_compilation_unit): Set inlining attributes.
7591 (cgraph_mark_functions_to_output): More consistency checks.
7592 (cgraph_optimize_function): Set current_function_decl to NULL.
7593 (cgraph_expand_function): Use new inline flags.
7594 (cgraph_postorder): Expand from cgraph_expand_functions.
7595 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7596 (cgraph_inlined_into, cgraph_inlined_callees,
7597 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7598 cgraph_mark_inline, cgraph_check_inline_limits,
7599 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7600 cgraph_decide_inlining, cgraph_inline_p): New functions.
7601 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7602 PARAM_INLINE_UNIT_GROWTH): New parameters.
7603 * tree-inline.c (struct inline_data): New field current_decl.
7604 (expand_call_inline): Avoid forward declarations; use
7605 inlinable_function_p.
7606 (optimize_inline_calls): Set id.current_decl.
7608 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7610 * configure.in: Remove wrongly added definition of
7612 * configure: Regenerate.
7614 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7616 * rtl.def (NOTE): Do not use padding.
7618 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7620 * doc/install.tex: Update required binutils for i?86-*-linux*
7622 2003-07-11 Richard Henderson <rth@redhat.com>
7624 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7626 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7628 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7629 TRANSLATION_UNIT_DECL as top_level.
7631 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7633 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7634 then fall back to cmpstrM.
7635 * builtins.c (expand_builtin_memcmp): Likewise.
7636 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7637 (s390_expand_cmpmem): ... this.
7638 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7639 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7640 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7641 to s390_expand_cmpmem.
7642 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7643 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7645 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7647 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7651 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7653 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7654 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7655 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7656 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7658 2003-07-11 Richard Henderson <rth@redhat.com>
7660 * function.c (assign_parms): Don't recombine complex args if
7661 fnargs is unchanged from orig_fnargs.
7662 (split_complex_args): Return args without complex before copying.
7663 Re-layout the modified parameters.
7665 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7667 * regclass.c (choose_hard_reg_mode): Add third argument.
7668 Changed all callers.
7669 * rtl.h (choose_hard_reg_mode): Update declaration.
7670 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7671 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7673 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7675 * c-decl.c (finish_decl): Handle 'used' here...
7676 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7677 * c-common.c: (handle_used_attribute): ... not here.
7679 * configure.in (onstep): Support --enable-intermodule.
7680 * Makefile.in (OBJS-common): New.
7682 (OBJS-archive): New.
7683 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7684 (OBJS-onestep): New.
7685 (libbackend.a): Support @onestep@.
7686 (libbackend.o): New.
7687 * configure: Regenerate.
7689 * c-common.h (c_reset_state): New prototype.
7690 (c_parse_file): New prototype.
7691 (finish_file): Move prototype from c-tree.h.
7692 * c-decl.c: Include <hashtab.h>.
7693 (builtin_decls): New.
7694 (current_file_decl): New.
7695 (duplicate_decls): Add extra parameter. Change all callers. Don't
7696 output duplicate common symbols.
7697 (link_hash_hash): New.
7698 (link_hash_eq): New.
7699 (poplevel): Handle popping of the top level.
7700 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7701 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7702 (pushdecl_top_level): Likewise.
7703 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7704 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7705 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7706 (merge_translation_unit_decls): New.
7707 (c_write_global_declarations): New.
7708 (c_reset_state): New.
7709 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7710 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7711 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7712 TRANSLATION_UNIT_DECL.
7713 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7714 * c-opts.c (in_fnames): Rename from in_fname.
7715 (c_common_decode_option): Handle multiple input filenames.
7716 (c_common_post_options): Likewise.
7717 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7719 * c-parse.in: Move cleanup code to c_parse_file.
7720 (free_parser_stacks): Move contents to c_parse_file.
7721 (c_parse_file): New.
7722 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7724 (C_DECL_FILE_SCOPE): New.
7725 (finish_file): Move prototype to c-common.h.
7726 (merge_translation_unit_decls): New prototype.
7727 (comptypes): Add extra parameter to prototype.
7728 (c_write_global_declarations): New prototype.
7729 * c-typeck.c (tagged_types_tu_compatible_p): New.
7730 (function_types_compatible_p): Add extra parameter, change all callers.
7731 (type_lists_compatible_p): Likewise.
7732 (comptypes): Likewise.
7733 (struct tagged_tu_seen): New.
7734 (tagged_tu_seen_base): New.
7735 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7736 (c_mark_addressable): Remove #if 0 code.
7737 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7738 comment explaining why it shouldn't have to.
7739 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7741 * cppinit.c (cpp_read_next_file): New.
7742 (cpp_read_main_file): Use it.
7743 * cpplib.c (undefine_macros): New.
7744 (cpp_undef_all): New.
7745 * cpplib.h (cpp_read_next_file): Prototype.
7746 (cpp_undef_all): Prototype.
7747 * langhooks-def.h (write_global_declarations): Remove prototype.
7748 * toplev.h (write_global_declarations): Add prototype.
7749 * tree.c (decl_type_context): Use switch statement, handle
7750 TRANSLATION_UNIT_DECL.
7751 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7752 (TRANSLATION_UNIT_DECL): New kind of tree.
7753 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7754 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7755 * doc/invoke.texi: Make attempt to document new functionality.
7757 2003-05-19 Per Bothner <bothner@apple.com>
7759 * gcc.c (combine_inputs): New.
7760 (process_command): Set combine_inputs.
7761 (do_spec_1): Handle combine_inputs.
7764 2003-07-10 James E Wilson <wilson@tuliptree.org>
7766 PR optimization/9745
7767 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7768 loop_insn_emit_before.
7769 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7771 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7773 * cppcharset.c: Fix comment.
7774 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7775 (EILSEQ): #define to EINVAL if not already defined.
7776 (convert_using_iconv): #if out when !HAVE_ICONV.
7777 (init_iconv_desc): Handle !HAVE_ICONV here...
7778 (cpp_init_iconv): ...not here.
7780 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7782 * common.opt: More --help messages.
7783 * opts.c (print_help): Use puts().
7784 * toplev.c (f_options): Remove help text.
7785 (display_help): Don't dump f_options.
7787 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7789 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7790 Move i?86-*-interix* to the don't-fix list.
7791 * fixinc/fixinc.interix: Delete with extreme prejudice.
7793 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7796 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7798 2003-07-10 Roger Sayle <roger@eyesopen.com>
7800 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7802 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7804 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7805 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7806 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7807 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7808 convert_no_conversion, convert_using_iconv): New functions.
7809 (APPLY_CONVERSION): New macro.
7810 (struct conversion, conversion_tab): New data structure.
7811 (init_iconv_desc): Check conversion_tab for a custom conversion
7812 primitive before trying to use iconv.
7813 (convert_cset): Deleted.
7814 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7815 (_cpp_destroy_iconv): Update to match.
7816 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7817 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7818 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7819 (_cpp_interpret_string_notranslate): New function, moved here
7822 * cpphash.h (convert_f, struct cset_converter): New types.
7823 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7824 are now struct cset_converter, not bare iconv_t.
7826 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7827 all callers changed.
7829 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7831 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7832 to opts.sh command line.
7833 * opts.sh: Write to temporary files with a move-if-change at the end.
7835 2003-07-10 Denis Chertykov <denisc@overta.ru>
7836 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7838 * combine.c (gen_binary): Handle the CLOBBER rtx and
7839 don't build a binary operation with it.
7841 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7843 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7844 store_killed_after, store_killed_before): Keep track of the correct
7845 dependency function to use.
7847 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7848 * toplev.c (do_compile): Don't try to open dump files before
7849 lang_dependent_init initializes dump_base_name.
7851 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7853 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7855 * config/frv/frv.c (frv_expand_builtin): Likewise.
7856 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7858 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7861 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7864 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7866 * tm.texi (RETURN_ADDR_OFFSET): Document.
7868 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7870 * gcov-io.h: Update documentation.
7871 (GCOV_UNSIGNED2STRING): New.
7872 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7873 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7874 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7875 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7876 GCOV_TAG_COUNTER_NUM): New.
7877 (GCOV_BLOCK_SIZE): Number of words.
7878 (gcov_var): Adjust buffer type.
7879 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7880 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7881 count, not byte count.
7882 (gcov_open): Adjust overread init.
7883 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7884 gcov_write_string, gcov_write_tag, gcov_write_length,
7885 gcov_write_tag_length): Adjust.
7886 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7887 (gcov_sync, gcov_seek): Adjust.
7888 * gcov-dump.c (print_usage): Show gcc version only.
7889 (dump_file): Use GCOV_UNSIGNED2STRING.
7890 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7891 * gcov.c (print_version): Show gcc version only.
7892 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7893 GCOV_TAG_*_NUM macros.
7894 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7895 GCOV_TAG_COUNTER_LENGTH.
7896 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7897 Use GCOV_TAG_COUNTER_NUM.
7898 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7899 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7901 2003-07-10 Andreas Schwab <schwab@suse.de>
7903 * gcov-dump.c (dump_file): Fix missing address operator.
7905 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7908 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7910 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7911 bit being tested is not a sign bit.
7913 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7915 * config/h8300/h8300.md (a peephole2): New.
7917 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7919 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7920 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7921 from ld-linux.so.2 to ld.so.1.
7922 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7923 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7924 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7925 nor -Wl,-rpath-link.
7926 (LIB_SPEC): Add -rpath-link if !static.
7927 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7928 * config/mn10300/mn10300.c (mn10300_protect_label): New
7930 * config/mn10300/linux.h (PRINT_OPERAND,
7931 PRINT_OPERAND_ADDRESS): Set it during their execution.
7932 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7933 mn10300_protect_label is set.
7934 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7936 (LIB_SPEC, STARTFILE_SPEC): Define.
7937 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7938 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7939 FLOAT_BIT_ORDER_MISMATCH.
7940 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7941 * config.gcc (am33_2.0-*-linux*): Added.
7942 * config/mn10300/linux.h: New.
7943 * config/mn10300/t-linux: New.
7945 2003-07-10 Andreas Jaeger <aj@suse.de>
7947 * fold-const.c: Properly wrap prototypes.
7949 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7951 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7952 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7954 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7955 * config/mn10300/mn10300.h: GTY-declare it.
7956 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7957 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7958 prototype. Use incoming RTL argument.
7959 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7960 * config/mn10300/mn10300.md (int_label): Move C statements...
7961 (GOTaddr2picreg): ... here.
7962 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7963 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7964 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7965 ... here. New function.
7966 (TARGET_ENCODE_SECTION_INFO): Define to it.
7967 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7968 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7970 (mn10300_loadPC): Define as insn splittable after reload.
7971 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7972 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7973 be defined in .rodata even in PIC, now that the assembler
7975 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7976 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7977 symbol take an underscore prefix.
7978 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7979 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7980 legitimize_pic_address): Declare.
7981 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7982 the PIC register as fixed.
7983 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7984 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7986 (LEGITIMATE_PIC_OPERAND_P): Define.
7987 (PIC_OFFSET_TABLE_REGNUM): Define.
7988 (GOT_SYMBOL_NAME): Define.
7989 (SYMBOLIC_CONST_P): Define.
7990 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7992 (MN10300_GLOBAL_P): Test it.
7993 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7994 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7995 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7996 (expand_prologue): Set PIC register.
7997 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7998 (legitimize_address): Call legitimize_pic_address.
7999 (legitimize_pic_address): New fn.
8000 (legitimate_pic_operand_p): New fn.
8001 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8002 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8003 UNSPEC_PLT): New constants.
8004 (pop_pic_reg): New insn.
8005 (movsi): Adjust non-PIC addresses.
8006 (builtin_setjmp_receiver): Restore the PIC register.
8008 (call): Adjust non-PIC addresses.
8009 (int_label, GOTaddr2picreg): New expands.
8010 (am33_loadPC): New insn.
8011 (mn10300_loadPC): New expand.
8012 (call_next_insn): New insn.
8013 (add_GOT_to_pic_reg): New expand.
8014 (symGOT2reg, symGOT2reg_i): New expands.
8015 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8016 (sym2PIC, sym2PLT): New expands.
8018 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8020 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8021 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8022 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8023 to flag_unsafe_math_optimizations.
8024 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8025 * config/mn10300/mn10300.c (expand_prologue): Mark
8026 FP-register-saving insns as frame-related.
8027 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8028 * config/mn10300/mn10300.c
8029 (mn10300_get_live_callee_saved_regs): Don't search past
8030 LAST_EXTENDED_REGNUM.
8031 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8032 * config/mn10300/mn10300.md: Remove excessive line breaks from
8033 `@' output patterns that were accounted as additional
8035 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8036 Re-introduce changes accidentally removed in Richard Sandiford's
8038 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8039 Re-instate am33-2 lost in merge from net GCC.
8040 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8041 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8042 floating-point registers.
8043 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8044 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8045 pessimizations that had gone in on 2000-05-08.
8046 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8047 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8048 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8049 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8051 * (movhi): Likewise.
8052 * (movsi): Likewise.
8053 * (movsf): Likewise.
8054 * (movdi): Likewise.
8055 * (movdf): Likewise.
8056 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8057 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8058 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8059 (expand_prologue, expand_epilogue): Save and restore FP regs.
8060 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8061 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8062 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8063 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8064 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8066 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8067 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8068 Discourage the two-argument, longer opcodes.
8069 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8071 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8072 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8073 * config/mn10300/mn10300.md (cmpsf): New pattern.
8074 (branch): Test mdep.fpCC and output fbCC.
8075 * config/mn10300/mn10300.c (print_operand): Output conditions.
8076 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8077 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8078 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8079 mulsf3, divsf3): Use the `F' constraint for FP values.
8080 * config/mn10300/mn10300.c (const_1f_operand): New function.
8081 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8082 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8083 (rsqrtsf2): New insn.
8084 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8085 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8087 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8088 * config/mn10300/mn10300.md (abssf2, negdf2): On
8089 TARGET_AM33_2, expand to...
8090 (abssf2_am33_2, negdf2_am33_2): New insns.
8091 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8092 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8093 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8094 movdi, movdf): Added FP regs.
8095 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8096 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8097 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8099 (REGNO_AM33_2_FP_P): Renamed to...
8100 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8101 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8102 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8103 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8104 regs from GENERAL_REGS.
8105 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8106 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8107 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8108 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8109 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8110 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8112 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8113 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8114 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8115 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8116 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8117 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8118 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8119 AM33/2.0 floating-point registers.
8120 (CONDITIONAL_REGISTER_USAGE): Adjust.
8121 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8122 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8123 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8124 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8125 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8126 (MULTILIB_DIRNAMES): Likewise.
8127 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8128 `__AM33_2__' when `-mam33-2' is given.
8129 (TARGET_AM33_2): Define.
8130 (TARGET_SWITCHES): Adjust.
8131 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8134 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8136 * doc/install.texi: Add missing @.
8138 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8140 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8142 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8145 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8147 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8150 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8151 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8153 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8154 * fixinc/fixincl.x: Rebuild.
8156 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8157 * fixinc/fixincl.x: Rebuild.
8159 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8161 * doc/install.texi (Configuration): Document the valgrind option
8162 to --enable-checking.
8164 2003-07-09 Jan Hubicka <jh@suse.cz>
8166 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8168 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8170 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8172 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8174 * gcov-io.h: Update documentation.
8175 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8177 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8178 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8179 (struct gcov_var): Change buffer's type. Add endian flag.
8180 (gcov_open): Remove mode in libgcov.
8181 (gcov_magic): Prototype.
8182 * gcov-io.c (from_file): New.
8183 (gcov_open): Clear endian flag.
8185 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8187 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8188 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8189 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8190 * gcov-iov.c (main): Correct cast.
8191 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8193 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8194 (coverage_init): Use GCOV_NOTE_SUFFIX.
8195 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8196 Rename to gcov_version, and return flag.
8197 (gcov_exit): Use gcov_version.
8198 (__gcov_init): Use gcov_version.
8199 * Makefile.in (coverageexts): Update.
8200 * gcov.c (print_version): Remove endianness conversion.
8201 (create_file_names): Use GCOV_NOTE_SUFFIX.
8202 (read_graph_file): Use gcov_magic.
8203 (read_count_file): Likewise.
8204 * gcov-dump.c (dump_file): Remove endianness conversion, use
8207 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8209 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8211 * configure: Regenerated.
8212 * Makefile.in (ALL_CFLAGS): Correct its comment.
8214 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8216 * fold-const.c (make_range): Do not access operand 1 for a
8217 zero-operand operator.
8219 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8221 * toplev.c (warn_dummy, W_options): Die.
8222 (display_help): Don't print W_options.
8223 * common.opt: Add W_options help from toplev.c.
8225 2003-07-09 Andreas Jaeger <aj@suse.de>
8227 * opts.c (wrap_help): Only pass int arguments as arguments to
8228 printf's '*' modifier. Change argument of function.
8230 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8232 * doc/invoke.texi: Fix misspelling of "@item".
8234 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8236 * config/i386/i386.md: Remove an old comment about
8239 2003-07-09 Jan Hubicka <jh@suse.cz>
8241 * cgraph.c (cgraph_node_name): New function.
8242 (dump_cgraph): Use it.
8243 * cgraph.h (cgraph_dump_file): Declare.
8244 (cgraph_node_name): Declare.
8245 * cgraphunit.c: Include timevar.h
8246 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8247 (cgraph_optimize_function): Use TV_INTEGRATION.
8248 (cgraph_mark_local_functions): reorganize dumps.
8249 (cgraph_mark_functions_to_inline_once): Likewise.
8250 (cgraph_optimize): Likewise; use timevar.
8251 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8252 * toplev.c (dump_file_index): Add DFI_cgraph.
8253 (dump_file_info): Likewise.
8254 (cgraph_dump_file): New global variable.
8255 (do_compile): Open and close cgraph dump.
8256 * invoke.texi (-d): Document new flag; renumber.
8258 2003-07-08 Roger Sayle <roger@eyesopen.com>
8261 * calls.c (emit_call_1): Don't bother popping the arguments off of
8262 the stack after a noreturn function call; The adjustment is dead.
8263 (expand_call): Likewise.
8265 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8267 * expr.c (MOVE_MAX_PIECES): Move from here...
8268 * defaults.h (MOVE_MAX_PIECES): ... to here.
8270 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8272 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8274 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8276 * genattr.c (internal_dfa_insn_code): Don't prototype.
8277 * genattrtab.c (attr_desc): Add `static_p' field.
8278 (expand_units): Make blockage range and ready cost functions
8280 (write_attr_get): Don't add extern prototypes in C file. Mark
8281 static functions as appropriate.
8282 (find_attr, make_internal_attr): Initialize static_p.
8283 * genattrtab.h (ATTR_STATIC): New macro.
8284 * genautomata.c (output_internal_reset_func): Mark output function
8286 (make_internal_dfa_insn_code_attr): Mark output function as static.
8288 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8290 * genattrtab.h: Add new macros for attr `special' flags.
8291 * genattrtab.c (attr_desc): Reorder/resize fields better.
8292 Use attr `special' macros in all calls to make_internal_attr.
8293 * genautomata.c: Likewise.
8295 2003-07-09 Jan Hubicka <jh@suse.cz>
8297 * c-common.c (c_estimate_num_insns_1): New static function.
8298 (c_estimate_num_insns): New global function.
8299 * c-common.h (DECL_NUM_STMTS): Rename to...
8300 (DECL_ESTIMATED_INSNS): ... this.
8301 (c_estimate_num_insns): Declare.
8302 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8303 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8304 * c-semantics.c (add_stmt): Do not account statements.
8305 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8307 * langhooks.h (lang_hooks_for_tree_inlining): Add
8309 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8311 (max-inline-insns): set to 300.
8312 (min-inline-insns): set to 10.
8313 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8315 (INSNS_PER_STMT): Kill.
8316 (inlinable_function_p): Compute and store body size.
8317 (expand_call_inline): Likewise.
8318 (optimize_inline_calls): Likewise.
8320 2003-07-08 James E Wilson <wilson@tuliptree.org>
8323 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8324 loop over new variable t2 instead of t.
8326 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8329 * config/i386/winnt.c: Replace use of error(), warning() with
8330 error_with_decl(), warning_with_decl(), throughout.
8332 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8334 * opts.c (wrap_help): Use unsigned int, not size_t.
8336 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8338 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8339 as .file/.loc directives are incompatible with linker relaxation.
8341 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8343 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8344 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8345 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8346 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8347 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8348 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8349 Escape { and } characters which are not part of range expressions.
8350 * fixinc/fixincl.x: Regenerate.
8351 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8353 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8356 * tree-inline.c (find_alloca_call): Use
8357 walk_tree_without_duplicates, instead of walk_tree.
8358 (find_builtin_longjmp_call): Likewise.
8359 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8360 * c-semantics.c (find_reachable_label): Likewise.
8362 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8365 * config/i386/i386.c (ix86_check_movabs): New function.
8366 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8367 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8368 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8370 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8372 * Makefile.in (install-po): Cope with empty CATALOGS.
8374 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8376 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8377 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8378 (SECTION_FUNCTION_TEMPLATE): Delete.
8379 * config/mips/elf.h: As for elf64.h.
8380 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8381 * config/mips/linux.h: As for elf.h
8382 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8383 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8384 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8385 of in_sdata from current_section_name and current_section_flags.
8386 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8387 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8388 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8389 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8390 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8391 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8392 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8393 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8394 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8395 (override_options): Remove setting of MASK_GPOPT.
8396 (mips_output_external): Use mips_in_small_data_p to check whether a
8397 symbol needs an .extern directive. Don't emit such directives for
8398 TARGET_EXPLICIT_RELOCS.
8399 (mips_declare_object): Update accordingly.
8400 (mips_select_rtx_section): Call named_section rather than
8402 (mips_select_section): Use default_elf_section_section for everything
8403 except .text string constants.
8404 (mips_in_small_data_p): New function.
8405 (mips_encode_section_info): Remove small data handling.
8406 (mips_unique_section): Delete.
8407 (iris6_section_type_flags): New function.
8408 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8410 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8413 * pa.md: Disparage all mtsar constraints.
8414 (extzv, extv, insv): Don't fail on length of {32|64}.
8416 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8418 * system.h: Poison MAP_CHARACTER.
8419 * config/i370/i370-protos.h (mvs_map_char): Delete.
8420 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8421 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8422 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8424 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8426 * toplev.c (randomize): Correct call to time().
8428 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8430 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8431 REG_EQUIV notes as well.
8433 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8435 * doc/md.texi: Fix the description of addmodecc.
8437 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8439 * Makefile.in (top_builddir): Set to "..", not ".".
8440 (INTLLIBS, INTLDEPS): Delete.
8441 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8442 (LIBDEPS): Add $(LIBICONV_DEP).
8443 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8444 (INCLUDES): Replace -I../intl with @INCINTL@.
8445 ($(top_builddir)/intl/libintl.a): Delete rule.
8446 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8447 stagefeedback-start): Use $$ for variable to be evaluated by
8449 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8450 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8451 * aclocal.m4: sinclude ../config/progtest.m4. Add
8452 contents of lcmessage.m4 from gettext distro.
8453 * configure.in: Check for wchar.h and setlocale. Set
8454 LIBICONV_DEP to the empty string and substitute it.
8455 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8456 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8457 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8458 in $LIBINTL, to avoid linking it twice.
8459 * configure, config.in: Regenerate.
8461 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8463 * fixinc/mkfixinc.sh: Remove winnt support.
8464 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8466 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8468 * Makefile.in: Update.
8469 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8470 * c.opt: Update documentation.
8471 * common.opt: Add some help text.
8472 * opts.c: Include intl.h.
8473 (wrap_help, print_help): New.
8474 (find_opt, handle_option, common_handle_option): opt_text now
8475 contains the '-'. Use print_help to output help.
8476 * opts.h (struct cl_option): New member "help".
8477 * opts.sh: Update to handle help text output and to prepend
8479 * toplev.c (display_help): Remove some help text.
8481 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8482 Fariborz Jahanian <fjahanian@apple.com>
8484 * configure.in: Test for PowerPC mfcr field support in assembler.
8485 * config.in, configure: Regenderated.
8487 * config/rs6000/power4.md: Add mfcrf reservation.
8488 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8489 * config/rs6000/rs6000.c (mfcr_operation): Define.
8490 (print_operand): Add 'Q' case for mfcrf.
8491 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8492 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8493 (movcc_internal1): Emit optional field operand for mfcr and set
8494 "type" attribute appropriately.
8495 (mfcr SCC): Likewise.
8496 (movesi_from_cr_one): New.
8498 2003-07-07 Roger Sayle <roger@eyesopen.com>
8500 * config/i386/i386.md: Correct check-in of incorrect version.
8502 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8504 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8505 adjacent stdio calls.
8506 * c-decl.c (c_print_identifier): Likewise.
8507 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8508 * print-rtl.c (print_rtx): Likewise.
8509 * print-tree.c (print_node_brief, print_node): Likewise.
8510 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8512 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8513 * config.in, configure: Regenerated.
8515 2003-07-07 Roger Sayle <roger@eyesopen.com>
8518 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8519 Changed to define_expand patterns that copy operand[1] to prevent
8520 it from being clobbered before emitting an atan2?f3_1 insn.
8521 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8522 patterns that actually specify the behaviour of x87's FPATAN.
8524 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8526 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8527 clearing of SYMBOL_FLAG_LOCAL bit.
8528 If vcall_offset fits into signed 16-bit immediate, use
8529 one instruction for both addition and load.
8531 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8533 * opts.c (common_handle_option): Correct handling of the
8534 -falign- switches that do and don't take an argument.
8536 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8540 (pushhi1_h8300hs): Likewise.
8542 2003-07-07 Andreas Jaeger <aj@suse.de>
8544 * genextract.c: Convert remaining prototypes to ISO C90.
8546 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8547 * fold-const.c (fold_single_bit_test): Likewise.
8548 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8549 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8551 * gengtype.c (write_array): Generate ISO C90 prototypes.
8553 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8555 2003-07-07 Roger Sayle <roger@eyesopen.com>
8557 PR optimization/11059
8558 * expr.c (can_store_by_pieces): Return true if length is zero.
8559 (store_by_pieces): If length is zero and endp is two, abort,
8560 othwerise, if length is zero and endp is not two, return "to".
8561 (clear_by_pieces): Do nothing if length is zero.
8562 (clear_storage): Do nothing if length is zero.
8563 (store_constructor): Simplify code when size is zero, or the
8564 target has already been cleared. This avoids emitting a
8565 blockage instruction when initializing empty structures.
8567 2003-07-07 Andreas Jaeger <aj@suse.de>
8569 * mips-tfile.c: Convert prototypes to ISO C90.
8570 * mips-tdump.c: Convert prototypes to ISO C90.
8572 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8574 * rtl.h (emit_line_note): Take a location_t.
8575 (emit_line_note_force): Remove.
8576 (set_file_and_line_for_statement): Take a location_t.
8577 * tree.g (emit_line_note): Take a location_t.
8578 * emit-rtl.c (emit_line_note): Take a location_t.
8579 (emit_line_note_force): Remove.
8580 * function.c (init_function_start): Adjust emit_line_note call.
8581 (expand_function_end): Use force_next_line_note, not
8582 emit_line_note_force.
8583 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8584 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8585 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8586 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8587 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8588 genrtl_continue_stmt, genrtl_switch_stmt,
8589 genrtl_asm_stmt): Likewise.
8590 * expr.c (expand_expr): Likewise.
8591 * integrate.c (expand_inline_function): Likewise.
8592 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8593 (expand_decl_init): Adjust emit_line_note call.
8595 2003-07-07 Dale Johannesen <dalej@apple.com>
8597 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8599 2003-07-07 Andreas Jaeger <aj@suse.de>
8601 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8602 * config/i386/i386.c: Likewise.
8604 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8606 * config/h8300/h8300.md: Use gen_int_mode instead of
8607 GEN_INT (trunc_int_for_mode (...)).
8609 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8611 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8612 2 bytes and then subtract 2 from the stack pointer.
8613 (pushhi1_h8300hs): Likewise.
8615 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8617 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8619 * configure: Regenerated.
8620 * Makefile.in: Remove extraneous comment.
8621 * toplev.c (randomize): Protect against potential multiple calls.
8622 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8625 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8626 Eric Botcazou <ebotcazou@libertysurf.fr>
8628 PR optimization/11198
8629 * alias.c (objects_must_conflict_p): Return 1 if the types have
8630 the same alias set, not if the alias sets only conflict.
8632 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8634 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8635 (convert_cset): Change inbuf to type ICONV_CONST char.
8636 * Makefile.in (LIBS): Add LIBICONV.
8638 * doc/invoke.texi (-falign-functions): Document that
8639 when n is zero then a machine-dependent default is used.
8640 (-falign-labels): Document that when n is zero then a
8641 machine-dependent default is used and that -falign-labels =1
8642 is equivalent to -fno-align-labels.
8643 (-falign-loops): Likewise.
8644 (-falign-jumps): Likewise.
8646 2003-07-06 Art Haas <ahaas@airmail.net>
8648 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8651 2003-07-06 James E Wilson <wilson@tuliptree.org>
8653 PR optimization/9812
8654 * rtl.h (mem_for_const_double): Delete prototype.
8655 * varasm.c (mem_for_const_double): Delete function.
8656 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8657 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8658 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8659 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8660 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8661 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8662 comment about confused support for XFmode constants.
8664 2003-07-07 Jan Hubicka <jh@suse.cz>
8666 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8668 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.c: Fix comment typos.
8671 * config/h8300/h8300.md: Likewise.
8672 * config/i386/athlon.md: Likewise.
8673 * config/i386/i386.c: Likewise.
8674 * config/i386/pentium.md: Likewise.
8675 * config/ia64/ia64.c: Likewise.
8676 * config/ia64/itanium1.md: Likewise.
8677 * config/ia64/itanium2.md: Likewise.
8678 * config/m32r/m32r.md: Likewise.
8679 * config/m68hc11/m68hc11.c: Likewise.
8680 * config/mcore/mcore.c: Likewise.
8681 * config/mips/sr71k.md: Likewise.
8682 * config/mips/t-iris5-as: Likewise.
8683 * config/mmix/mmix.h: Likewise.
8684 * config/ns32k/ns32k.h: Likewise.
8685 * config/ns32k/NOTES: Fix a typo.
8687 2003-07-06 Andreas Jaeger <aj@suse.de>
8689 * stmt.c: Convert remaining prototypes to ISO C90.
8690 * cfglayout.c: Likewise.
8691 * dbxout.c: Likewise.
8693 * genemit.c: Likewise.
8695 * basic-block.h: Convert prototypes to ISO C90.
8696 * c-parse.in: Likewise.
8697 * c-pragma.h: Likewise.
8698 * c-typeck.c: Likewise.
8699 * cfghooks.h: Likewise.
8700 * cfgloopanal.c: Likewise.
8701 * dbxout.h: Likewise.
8702 * debug.h: Likewise.
8703 * dwarf2asm.h: Likewise.
8705 * gengtype-lex.l: Likewise.
8706 * sched-int.h: Likewise.
8707 * timevar.c: Likewise.
8709 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8711 * c-common.h (c_comon_handle_filename,
8712 c_common_missing_arguement): New.
8713 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8714 LANG_HOOKS_MISSING_ARGUMENT): New.
8715 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8716 update to be an appropriate langhook.
8717 (c_common_handle_option): Don't handle filenames.
8718 (c_common_handle_filename): New.
8719 * hooks.c (hook_void_constcharptr,
8720 hook_bool_constcharptr_size_t_false): New.
8721 * hooks.h (hook_void_constcharptr,
8722 hook_bool_constcharptr_size_t_false): New.
8723 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8724 LANG_HOOKS_MISSING_ARGUMENT): New.
8725 (LANG_HOOKS_INITIALIZER): Update.
8726 * langhooks.h (struct lang_hooks): Add handle_filename and
8728 * opts.c (handle_option): Don't handle filenames here, but ...
8729 (handle_options): ... here.
8730 (common_handle_option): Don't handle missing arguments here.
8731 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8732 LANG_HOOKS_MISSING_ARGUMENT): New.
8734 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8736 * Makfile.in: Remove traces of mbchar.
8737 * c-parse.in (MULTIBYTE_CHARS): Remove.
8738 * config.in (MULTIBYTE_CHARS): Remove.
8739 * configure: Remove --enable-mbchar.
8740 * configure.in: Remove --enable-mbchar.
8741 * mbchar.c, mbchar.h: Remove.
8742 * system.h: Poison MULTIBYTE_CHARS.
8743 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8744 * config/linux.h (MULTIBYTE_CHARS): Remove.
8745 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8746 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8748 2003-07-06 Andreas Jaeger <aj@suse.de>
8750 * varray.c (varray_check_failed): Fix typo.
8752 * unroll.c: Convert prototypes to ISO C90.
8753 * varasm.c: Likewise.
8754 * varray.c: Likewise.
8755 * varray.h: Likewise.
8756 * vmsdbgout.c: Likewise.
8757 * xcoffout.c: Likewise.
8758 * xcoffout.h: Likewise.
8760 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8762 * gcov-io.h: Add a local time stamp.
8763 (struct gcov_info): Add stamp field.
8764 (gcov_truncate): New.
8765 * coverage.c (read_counts_file): Skip the stamp.
8766 (coverage_begin_output): Write the stamp.
8767 (build_gcov_info): Declare and init the stamp.
8768 (coverage_finish): Only unlink data file, if stamp is zero.
8769 * gcov-dump.c (dump_file): Dump the stamp.
8770 * gcov.c (bbg_stamp): New.
8771 (release_structures): Clear bbg_stamp.
8772 (read_graph_file): Read stamp.
8773 (read_count_file): Check stamp.
8774 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8776 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8778 * tree.h (default_flag_random_seed): Remove.
8779 * toplev.h (local_tick): Declare.
8780 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8782 (append_random_chars): Don't call default_flag_random_seed.
8783 * toplev.c (flag_random_seed): Define here. Set local_tick.
8784 (local_tick): Define.
8785 (randomize): New, moved from tree.c.
8786 (print_switch_values): Adjust.
8787 (toplev_main): Call randomize.
8789 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8791 * tree.h (crc32_string): Declare.
8792 * tree.c (append_random_chars): Remove.
8793 (crc32_string): New.
8794 (get_file_function_name_long): Use crc32_string here.
8796 2003-07-06 Andreas Jaeger <aj@suse.de>
8798 * gcc.c: Convert prototypes to ISO C90.
8800 * gcov-dump.c: Likewise.
8801 * gcov-iov.c: Likewise.
8803 * genattrtab.h: Likewise.
8805 * global.c: Likewise.
8806 * graph.c: Likewise.
8807 * graph.h: Likewise.
8808 * hosthooks.h: Likewise.
8809 * hooks.h: Likewise.
8810 * hooks.c: Likewise.
8811 * hashtable.h: Likewise.
8812 * hashtable.c: Likewise.
8813 * haifa-sched.c: Likewise.
8814 * integrate.h: Likewise.
8815 * integrate.c: Likewise.
8816 * input.h: Likewise.
8817 * ifcvt.c: Likewise.
8819 * langhooks-def.h: Likewise. Add extern to prototypes.
8820 * langhooks.c: Likewise.
8821 * langhooks.h: Likewise.
8823 * local-alloc.c: Likewise.
8824 * loop-init.c: Likewise.
8825 * loop-unroll.c: Likewise.
8826 * loop-unswitch.c: Likewise.
8828 * loop.h: Likewise. Add extern to prototypes.
8829 * machmode.h: Likewise.
8831 * mbchar.c: Likewise.
8832 * mbchar.h: Likewise.
8833 * mkdeps.c: Likewise.
8834 * mkdeps.h: Likewise.
8835 * optabs.c: Likewise.
8836 * optabs.h: Likewise.
8837 * output.h: Likewise.
8838 * gccspec.c: Likwise.
8839 * postreload.c: Likewise.
8840 * prefix.c: Likewise.
8841 * prefix.h: Likewise.
8842 * print-rtl.c: Likewise.
8843 * print-tree.c: Likewise.
8844 * profile.c: Likewise.
8845 * read-rtl.c: Likewise.
8848 * recog.c: Likewise.
8849 * recog.h: Likewise.
8850 * reg-stack.c: Likewise.
8851 * regclass.c: Likewise.
8852 * regmove.c: Likewise.
8853 * regrename.c: Likewise.
8855 * reload.c: Likewise.
8856 * reload.h: Likewise.
8857 * reload1.c: Likewise.
8858 * reorg.c: Likewise.
8859 * resource.c: Likewise.
8860 * resource.h: Likewise.
8861 * rtl-error.c: Likewise.
8864 * rtlanal.c: Likewise.
8865 * sbitmap.c: Likewise.
8866 * sbitmap.h: Likewise.
8867 * scan-decls.c: Likewise.
8869 * sched-deps.c: Likewise.
8870 * sched-ebb.c: Likewise.
8871 * sched-int.h: Likewise.
8872 * sched-rgn.c: Likewise.
8873 * sched-vis.c: Likewise.
8874 * sibcall.c: Likewise.
8875 * simplify-rtx.c: Likewise.
8876 * sreal.c: Likewise.
8877 * sreal.h: Likewise.
8878 * ssa-ccp.c: Likewise.
8879 * ssa-dce.c: Likewise.
8882 * stack.h: Likewise.
8884 * stor-layout.c: Likewise.
8885 * stringpool.c: Likewise.
8886 * target.h: Likewise.
8887 * timevar.c: Likewise.
8888 * timevar.h: Likewise.
8889 * tlink.c: Likewise.
8890 * tracer.c: Likewise.
8891 * tree-inline.c: Likewise.
8892 * tree-inline.h: Likewise.
8896 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8898 * combine.c (nonzero_bits1): Fix a warning.
8900 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8902 * config/h8300/h8300.c (compute_mov_length): Correct the
8903 length of loading CONST0_RTX (SFmode).
8905 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8907 * toplev.c (output_clean_symbol_name): Remove.
8908 * toplev.h (output_clean_symbol_name): Remove.
8909 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8910 lbasename & clean_symbol_name.
8912 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8914 * ggc.h: Follow spelling conventions.
8915 * config/i386/i386.c: Likewise.
8916 * config/i386/winnt.c: Likewise.
8917 * config/rs6000/rs6000.c: Likewise.
8919 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8921 * bt-load.c: Fix comment typos.
8922 * c-incpath.c: Likewise.
8924 * cfgcleanup.c: Likewise.
8925 * cfgloop.h: Likewise.
8926 * cfgloopmanip.c: Likewise.
8927 * cfgrtl.c: Likewise.
8928 * diagnostic.h: Likewise.
8929 * dwarfout.c: Likewise.
8930 * emit-rtl.c: Likewise.
8931 * et-forest.c: Likewise.
8932 * et-forest.h: Likewise.
8935 * genattr.c: Likewise.
8937 * langhooks.h: Likewise.
8938 * local-alloc.c: Likewise.
8939 * loop-unroll.c: Likewise.
8940 * loop-unswitch.c: Likewise.
8941 * ra-build.c: Likewise.
8942 * regclass.c: Likewise.
8943 * regmove.c: Likewise.
8944 * rtl.def: Likewise.
8945 * rtlanal.c: Likewise.
8946 * sched-ebb.c: Likewise.
8947 * sched-rgn.c: Likewise.
8948 * simplify-rtx.c: Likewise.
8950 * tracer.c: Likewise.
8953 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8955 * cppcharset.c: Use the correct return type for the fallback iconv
8958 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8960 Blame to Jan Hubicka <jh@suse.cz>
8961 * cfglayout.c (record_effective_endpoints): Split insns before
8962 first basic block correctly.
8964 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8966 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8967 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8968 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8970 2003-07-05 Andreas Jaeger <aj@suse.de>
8972 * genattrtab.c (write_attr_get): Revert part of last patch to
8973 always write out a prototype.
8975 * genemit.c (gen_split): Readd lost unused attributes in last
8978 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8980 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8981 different from header.
8983 2003-07-05 Andreas Schwab <schwab@suse.de>
8985 * config/m68k/m68k.c: Remove code protected by CRDS.
8986 * config/m68k/m68k.md: Likewise.
8988 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8991 * c-opts.c (permit_fortran_options): New.
8992 (c_common_init_options): Accept fortran front end options if
8993 it looks like we might be preprocessing Fortran.
8994 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8996 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8998 * genattr.c (internal_dfa_insn_code): Output prototype.
8999 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9000 * genautomata.c: Likewise.
9001 * genconditions.c: Likewise.
9002 * genemit.c: Likewise.
9003 * genextract.c: Likewise.
9004 * gengenrtl.c: Likewise.
9005 * gengtype.c: Likewise.
9006 * genopinit.c: Likewise.
9007 * genoutput.c: Likewise.
9008 * genpeep.c: Likewise.
9009 * genrecog.c: Likewise.
9011 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9013 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9014 (struct cpp_options): Add narrow_charset, wide_charset,
9015 bytes_big_endian fields. Remove EBCDIC field.
9016 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9018 * cpphash.h: Include <iconv.h> if we have it, otherwise
9019 provide a dummy definition of iconv_t.
9020 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9021 (_cpp_valid_ucn): Update prototype.
9022 (_cpp_destroy_iconv): New prototype.
9024 * doc/cpp.texi: Document character set handling.
9025 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9026 * doc/extend.texi: Delete entire section on multiline strings.
9027 Rewrite section on __FUNCTION__ etc now that these are
9030 * cppucnid.tab, cppucnid.pl: New files.
9031 * cppucnid.h: New generated file.
9032 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9033 (iconv_open, iconv, iconv_close): Provide dummy definitions
9035 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9036 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9037 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9038 cpp_interpret_string, narrow_str_to_charconst,
9039 wide_str_to_charconst): New.
9040 (ucn_valid_in_identifier): Use a binary search through the
9041 ucnranges table defined in cppucnid.h, not a long chain of if
9043 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9044 character names are only valid in C++ and C99" to a warning.
9045 Issue the "meaning of \[uU] is different in traditional C"
9046 warning here. Take care not to let iconv see an invalid UCS
9047 value if we get a malformed UCN. Issue an error if we don't
9049 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9050 cpp_interpret_string to do the heavy lifting.
9052 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9053 narrow_charset, wide_charset fields of options structure.
9054 (cpp_destroy): Call _cpp_destroy_iconv.
9055 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9056 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9057 (cpp_interpret_charconst): Moved to cppcharset.c.
9058 * cpplib.c (dequote_string): Delete.
9059 (interpret_string_notranslate): New.
9060 (do_line, do_linemarker): Use interpret_string_notranslate.
9062 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9064 * c-common.c (fname_string, combine_strings): Delete.
9065 * c-common.h (fname_string, combine_strings): Delete prototypes.
9066 * c-lex.c (ignore_escape_flag): Delete.
9067 (cb_ident): Use cpp_interpret_string, not lex_string.
9068 (get_nonpadding_token): New function.
9069 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9070 Adjust calls to lex_string. Don't write *value twice.
9071 (lex_string): Now handles string constant concatenation.
9072 Most of the work handed off to cpp_interpret_string.
9073 Call fix_string_type here.
9074 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9075 FUNC_NAME, throughout.
9076 (OBJC_STRING): New token type.
9077 (primary:STRING): No need to call fix_string_type here.
9078 (primary:objc_string): Make that OBJC_STRING.
9079 (objc_string nonterminal): Delete.
9080 (yylexname): Delete code to handle fake string constants.
9081 (yylexstring): Delete entirely.
9082 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9083 to handle CPP_ATSIGN.
9085 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9086 * c-opts.c (missing_arg, c_common_handle_option): Handle
9087 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9088 (c_common_init): Set cpp_opts->bytes_big_endian, not
9089 cpp_opts->EBCDIC. Call cpp_init_iconv.
9090 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9091 (TARGET_EBCDIC): Delete default definition.
9093 * objc/objc-act.c (build_objc_string_object): No need to
9094 handle string constant concatenation.
9096 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9098 * doc/install.texi: Fix typos.
9099 * doc/invoke.texi: Likewise.
9100 * doc/tm.texi: Likewise.
9102 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9104 * config/pa/fptr.c: Fix comment typos.
9105 * config/pa/pa-64.h: Likewise.
9106 * config/pa/pa.c: Likewise.
9107 * config/pa/pa.h: Likewise.
9108 * config/rs6000/603.md: Likewise.
9109 * config/rs6000/7xx.md: Likewise.
9110 * config/rs6000/darwin.h: Likewise.
9111 * config/rs6000/freebsd.h: Likewise.
9112 * config/rs6000/rs6000.c: Likewise.
9113 * config/rs6000/rs6000.md: Likewise.
9114 * config/rs6000/spe.h: Likewise.
9116 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9118 * config/s390/2064.md: Change GNU CC to GCC.
9119 * config/s390/2084.md: Likewise.
9120 * config/s390/fixdfdi.h: Likewise.
9121 * config/s390/linux.h: Likewise.
9122 * config/s390/s390-modes.def: Likewise.
9123 * config/s390/s390-protos.h: Likewise.
9124 * config/s390/s390.c: Likewise.
9125 * config/s390/s390.h: Likewise.
9126 * config/s390/s390.md: Likewise.
9127 * config/s390/s390x.h: Likewise.
9129 2003-07-04 Jeff Law <law@redhat.com>
9132 * expr.c (do_store_flag): Pass in the correct result type
9133 when calling fold_single_bit_test.
9134 * fold-const.c (fold_single_bit_test): Use result_type for the
9135 result when folding a sign bit test.
9137 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9139 * opts.c (common_handle_options): Negate sense of -falign- switches.
9141 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9143 * Makefile.in: Replace PWD with PWD_COMMAND.
9145 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9147 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9148 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9149 Handle strange loops.
9151 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9153 * install.texi: Even the g77 manpage is derived from
9154 the full g77 manual.
9156 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9158 * ABOUT-NLS: Delete.
9159 * intl: Delete entire directory.
9160 * aclocal.m4: Include ../config/gettext.m4. Delete
9161 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9162 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9163 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9164 Remove intl/Makefile from all_outputs.
9165 * configure, config.in: Regenerate.
9166 * Makefile.in: Expunge all references to intl subdirectory.
9167 Add -I../intl to INCLUDES.
9168 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9170 2003-07-04 Roger Sayle <roger@eyesopen.com>
9172 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9173 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9175 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9177 PR c++/5287, PR c++/7910, PR c++/11021
9178 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9179 dllimport attribute if function is defined at declaration, but
9180 report error instead. Likewise for dllimport'd variable
9181 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9182 declared within functions, Report error if dllimport or dllexport
9183 symbol is not global.
9184 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9185 if defined after declaration or if inlined. Don't allow definition
9186 of static data members of C++ classes. Don't dllimport virtual
9188 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9189 (i386_pe_mark_dllimport): Remove unnecessary checks.
9190 (i386_pe_encode_section_info): Warn if the dllimport attribute
9191 and symbol prefix have been instantiated and then overridden.
9193 * doc/extend.texi: Document dllimport and dllexport attributes.
9195 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9197 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9199 * config/kaos.h (CPP_PREDEFINES): Delete.
9200 (TARGET_OS_CPP_BUILTINS): New.
9202 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9204 * c-aux-info.c: Include toplev.h after c-tree.h.
9205 * c-common.c: Likewise.
9206 (GCC_DIAG_STYLE): Undef.
9207 * c-semantics.c (GCC_DIAG_STYLE): Define.
9208 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9209 * diagnostic.h (inform): Move prototype to toplev.h.
9210 * jump.c: Include diagnostic.h before toplev.h.
9211 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9212 (warning, error, fatal_error, pedwarn, sorry, inform,
9213 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9215 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9217 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9218 at all if edge is not specified.
9219 (can_copy_bbs_p, copy_bbs): New.
9220 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9221 * cfgloop.c (get_loop_body): Comment more precisely.
9222 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9223 (scale_bbs_frequencies): Fix comment typo.
9224 (can_duplicate_loop_p): Use can_copy_bbs_p.
9225 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9227 2003-07-03 Devang Patel <dpatel@apple.com>
9229 * c-opts.c (c_common_parse_file): Remove extra
9230 debug_hooks->start_source_file call.
9232 2003-07-03 Roger Sayle <roger@eyesopen.com>
9234 * real.c (real_trunc, real_floor, real_ceil): New functions
9235 to implement trunc, floor and ceil respectively.
9236 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9237 * builtins.c (integer_valued_real_p): New function to test if
9238 a floating point expression has an integer valued result.
9239 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9240 foo(x) where foo is an integer rounding function. Similarly,
9241 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9242 (double)(int)x when both foo and bar are integer rounding
9243 functions and we don't need to honor errno.
9244 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9245 New functions to fold trunc, floor and ceil.
9246 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9247 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9248 to fold BUILT_IN_CEIL*.
9249 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9250 the remaining integer rounding functions.
9252 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9254 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9255 SPARC_INT_ARG_MAX to determine where to split unnamed
9256 complex FP arguments.
9258 2003-07-03 Jan Hubicka <jh@suse.cz>
9260 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9261 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9262 (merge_blocks_move_predecessor_nojumps,
9263 merge_blocks_move_successor_nojumps): Use merge_blocks.
9264 (try_optimize_cfg): Use merge_blocks_move.
9265 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9266 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9267 (cfg_layout_create_basic_block): New.
9268 (rtl_can_merge_blocks): New.
9269 (cfg_layout_split_block): Do not alloc aux by hand.
9270 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9272 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9273 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9274 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9275 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9277 * basic-block.h (basic_block_def): Add field 'rbi'.
9278 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9279 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9280 * cfg.c (entry_exit_blocks): Add new field.
9281 * cfglayout.c: Include alloc-pool.h;
9282 (cfg_layout_pool): New.
9283 (record_effective_endpoints, fixup_reorder_chain,
9284 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9286 (cfg_layout_initialize_rbi): New function.
9287 (cfg_layout_initialize): Use it.
9288 (cfg_layout_finalize): Clear rbi fields.
9289 * cfglayout.h (RBI): Kill.
9290 (cfg_layout_initialize_rbi): Declare.
9291 * cfgloopmanip.c (copy_bbs): Use rbi.
9292 (record_exit_edges): Likewise.
9293 (duplicate_loop_to_header_edge): Likewise.
9294 * cfgrtl.c (cfg_layout_create_basic_block): Use
9295 cfg_layout_initialize_rbi.
9296 (cfg_layout_split_block): Use rbi.
9297 (cfg_layout_delete_block): Likewise.
9298 * loop-init.c (loop_optimizer_finalize): Likewise.
9299 * loop-unswitch.c (unswitch_loop): Likewise.
9300 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9302 * cfgrtl.c: Update comments.
9303 (try_redirect_by_replacing_jump): New argument.
9304 (redirect_branch_edge): Break out from ...
9305 (rtl_redirect_edge_and_branch): ... this one.
9306 (update_cfg_after_block_merging): Break out from ...
9307 (rtl_merge_blocks): ... this one.
9308 (cfg_layout_split_edge): New.
9309 (cfg_layout_merge_blocks): New.
9310 (cfg_layout_can_merge_blocks_p): New.
9311 (cfg_layout_redirect_edge_and_branch): Reorganize.
9312 (cfg_layout_rtl_cfg_hooks): Fill in.
9313 (cfg_layout_delete_block): Kill barriers.
9314 * cfganal.c (can_fallthru): Deal with exit blocks
9315 * cfglayout.c (cfg_layout_function_header): New function
9316 (record_effective_endpoints): Record function header.
9317 (fixup_reorder_chain): Fixup dead jumptables; place header
9319 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9320 * bb-reorder.c (cfg_layout_initialize): Update call.
9321 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9322 edges in cfglayout mode.
9323 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9324 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9325 * cfglayout.h (cfg_layout_initialize): Update prototype.
9326 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9327 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9328 * flow.c (propagate_block): Do not crash when basic block ends
9329 by first insn in the chain.
9330 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9332 * tracer.c (tracer): Update call of cfg_layout_initialize.
9334 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9336 * Makefile.in: Use dependency variables in lieu of explicit
9339 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9341 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9342 * tree.h: ...to here.
9344 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9346 * config/s390/2064.md: Fix comment typos.
9347 * config/s390/2084.md: Likewise.
9348 * config/s390/s390.c: Likewise.
9349 * config/s390/s390.md: Likewise.
9350 * config/sh/sh.c: Likewise.
9351 * config/sh/sh.h: Likewise.
9352 * config/sh/sh.md: Likewise.
9353 * config/sparc/sparc.c: Likewise.
9354 * config/sparc/sparc.h: Likewise.
9355 * config/sparc/sparc.md: Likewise.
9356 * config/stormy16/stormy16.c: Likewise.
9357 * config/stormy16/stormy16.h: Likewise.
9358 * config/stormy16/stormy-abi: Fix a typo.
9360 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9362 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9364 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9366 * config/mips/mips.h (save_argv): Delete.
9368 2003-07-03 Roger Sayle <roger@eyesopen.com>
9371 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9372 if the expression is a SAVE_EXPR.
9374 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9376 * config/m32r/m32r.c: Fix comment typos.
9377 * config/m68hc11/m68hc11.c: Likewise.
9378 * config/m68hc11/m68hc11.h: Likewise.
9379 * config/m68k/m68k.c: Likewise.
9380 * config/mcore/mcore.c: Likewise.
9381 * config/mcore/mcore.h: Likewise.
9382 * config/mcore/mcore.md: Likewise.
9383 * config/mips/mips.c: Likewise.
9384 * config/mips/mips.h: Likewise.
9385 * config/mips/mips.md: Likewise.
9386 * config/mips/netbsd.h: Likewise.
9387 * config/mn10300/mn10300.c: Likewise.
9389 2003-07-03 Andreas Schwab <schwab@suse.de>
9391 * dbxout.c (pending_bincls): Move decl down inside
9392 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9394 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9396 * rtl.h (NOTE_DATA): Refer to whole union.
9397 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9399 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9401 PR optimization/11381
9402 * simplify-rtx.c (simplify_relational_operation): Check that
9403 two equal operands have no side-effects before simplifying
9406 2003-07-02 Jeff Law <law@redhat.com>
9408 * expr.c (do_store_flag): Remove special case folding for
9409 single bit tests. Instead call back into the commonized folder
9411 * fold-const.c (fold_single_bit_test): New function, mostly
9412 extracted from do_store_flag, with an additional case extracted
9414 (fold): Call fold_single_bit_test appropriately.
9415 * tree.h (fold_single_bit_test): Prototype.
9417 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9419 * system.h: Include filenames.h.
9420 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9421 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9422 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9423 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9424 * config/i386/xm-mingw32.h: Don't define
9425 HAVE_DOS_BASED_FILE_SYSTEM,
9426 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9427 * doc/hostconfig.texi: Update to match.
9429 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9430 config/i386/cygwin.h:
9431 Use IS_ABSOLUTE_PATH throughout.
9432 * gcc.c (DIR_UP): Delete, unused.
9433 * protoize.c (IS_SAME_PATH): Define in terms of
9435 (is_abspath): Delete.
9437 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/i386/emmintrin.h: Fix comment typos.
9440 * config/i386/i386.c: Likewise.
9441 * config/i386/i386.h: Likewise.
9442 * config/i386/sco5.h: Likewise.
9443 * config/ia64/ia64.c: Likewise.
9444 * config/ia64/itanium2.md: Likewise.
9446 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9448 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9450 (emit_bincl_stab): Same.
9451 (emit_pending_bincls): Same.
9453 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9455 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9456 loading CONST0_RTX (SFmode).
9457 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9458 'G' to CONST0_RTX (SFmode).
9459 * config/h8300/h8300.md (movsf_h8300): Change the first
9461 (movsf_h8300h): Likewise.
9463 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9465 * c-common.h (c_common_init_options): New prototype.
9466 * c-opts.c (deferred_size): Remove.
9467 (defer_opt): Array is now pre-allocated.
9468 (c_common_init_options): Pre-allocate deferred_opts. Make
9469 lang_flags unsigned.
9470 (push_command_line_options): Free deferred_opts.
9471 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9472 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9473 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9474 * langhooks.h (struct lang_hooks): New prototype for init_options.
9475 * main.c (main): Cast argv.
9476 * opts.c (handle_option, handle_options): Update prototypes.
9477 (decode_options): save_argc, save_argv are not global. Constify.
9478 * opts.h (decode_options): New prototype.
9479 * toplev.c (general_init): New protoype.
9480 (save_argv): Make static.
9481 (save_argc): Remove.
9482 (print_switch_values, general_init): Constify.
9483 (toplev_main): Save argv.
9484 * toplev.h (toplev_main): Update prototype.
9485 (save_argc, save_argv): Remove.
9487 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9489 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9490 (emit_bincl_stab): Same.
9491 (emit_pending_bincls): Same.
9493 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9496 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9498 2003-07-02 Andreas Schwab <schwab@suse.de>
9500 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9502 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9504 PR optimization/11210
9505 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9506 about the behaviour with regard to bitfields.
9507 * fold-const (decode_field_reference): Record outermost type in
9508 case the expression is a NOP. Strip all NOPs. Set the signedness
9509 to that of the outermost type (if any) when the bitsize is equal
9510 to the size of the type.
9512 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9514 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9515 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9516 (adddi3_internal_3, addsi3_internal_2): Likewise.
9518 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9520 * config/mips/mips.c (machine_function): Add new fields:
9521 ignore_hazard_length_p and all_noreorder_p.
9522 (mips_flag_delayed_branch): New variable.
9523 (override_options): Treat '/' as an operand punctuation character.
9524 Set up mips_flag_delayed_branch.
9525 (print_operand): Handle '/'.
9526 (mips_output_function_prologue): Put the whole function in
9527 .set noreorder and .set nomacro if all_noreorder_p is true.
9528 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9529 (mips16_optimize_gp): Remove "first insn" parameter.
9530 (mips16_lay_out_constants): New function, split out from mips_reorg.
9531 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9532 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9533 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9534 do delayed-branch scheduling followed by hazard detection.
9535 (mips_adjust_insn_length): Only account for hazards if
9536 !ignore_hazard_length_p.
9537 (mips_output_load_label): Add a nop to the o32 sequence if
9538 the target suffers from load delays.
9539 (mips_output_conditional_branch): Add %/ to the end of branches.
9540 (mips_output_division): Fill the branch delay slot with %#.
9541 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9542 instructions. End all other %* branches with %/.
9543 (ffssi2, ffsdi2): Fix lengths.
9544 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9545 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9546 (fix_truncsfsi2_macro): Likewise.
9547 (mov_lwl): Set hazard to "none".
9548 (ashldi3_internal): Fill the branch delay slot with %#.
9549 (ashrdi3_internal, lshrdi3_internal): Likewise.
9550 (exception_receiver): Explicitly set $28.
9551 (hazard_nop): New pattern.
9553 2003-07-02 Jan Hubicka <jh@suse.cz>
9555 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9556 before calling tree_inlinable_function_p.
9558 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9560 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9561 <internal/stdio_core.h> too.
9562 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9563 <internal/wchar_core.h> too.
9564 Substitute va_list uses in inline definition.
9565 * fixinc/fixincl.x: Regenerate.
9567 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9569 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9570 Undef before redefinition.
9571 (LABEL_AFTER_LOC): Likewise.
9572 (DEFAULT_SIGNED_CHAR): Likewise.
9573 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9576 * config/mips/iris3.h: Remove, unused.
9577 * config/mips/iris4.h: Likewise.
9579 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9581 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9582 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9585 * config/mips/iris5.h: Move explicit includes ...
9586 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9588 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9589 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9592 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9593 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9596 * config/mips/iris6.h: Fix IRIX spelling.
9597 (MULTILIB_DEFAULTS): Undef before redefinition.
9599 * config/mips/iris6.h: Move explicit includes ...
9600 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9602 2003-07-02 Jan Hubicka <jh@suse.cz>
9604 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9605 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9606 Use next_needed field instead of aux to maintain the queue.
9607 * cgraph.h (cgraph_node): Add next_needed.
9608 (cgraph_varpool_node): Add next_needed; remove aux.
9609 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9611 2003-07-02 Jan Hubicka <jh@suse.cz>
9613 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9614 (cgraph_finalize_function): Do not examine inlinablility.
9615 (cgraph_finalize_compilation_unit): Do it here.
9616 * cgraph.h (cgraph_local_info): Add finalized field.
9618 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9620 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9621 (gt_pch_restore): Likewise.
9623 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9625 * config/alpha/alpha.c: Fix comment typos.
9626 * config/alpha/elf.h: Likewise.
9627 * config/arm/arm.c: Likewise.
9628 * config/arm/arm.h: Likewise.
9629 * config/arm/arm.md: Likewise.
9630 * config/arm/t-arm-coff: Likewise.
9631 * config/arm/t-strongarm-pe: Likewise.
9632 * config/arm/xscale-elf.h: Likewise.
9633 * config/avr/avr.h: Likewise.
9635 2003-07-01 Jeff Law <law@redhat.com>
9637 * stmt.c (any_pending_cleanups): Remove another redundant test.
9639 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9640 J"orn Rennecke <joern.rennecke@superh.com>
9642 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9645 2003-07-01 Devang Patel <dpatel@apple.com>
9647 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9649 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9651 (pending_bincls): New.
9652 (dbxout_init): Initialize new dbx_file members.
9653 (dbxout_start_source_file): Same.
9654 (emit_bincl_stab): New function.
9655 (emit_pending_bincls): Same.
9656 (emit_pending_bincls_if_required): Same.
9657 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9659 (dbxout_begin_block): Emit pending BINCL stabs.
9660 (dbxout_end_block): Same.
9661 (dbxout_function_decl): Same.
9662 (dbxout_continue): Same.
9663 (dbxout_type): Same.
9664 (dbxout_class_name_qualifiers): Same.
9665 (dbxout_symbol): Same.
9666 (dbxout_symbol_location): Same.
9667 (dbxout_parms): Same.
9669 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9671 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9672 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9674 2003-07-01 Andreas Jaeger <aj@suse.de>
9676 * fold-const.c: Convert prototypes to ISO C90.
9677 * function.c: Likewise.
9678 * function.h: Likewise.
9680 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9682 * doc/contrib.texi: Fix typos.
9683 * doc/invoke.texi: Likewise.
9684 * doc/passes.texi: Likewise.
9685 * doc/sourcebuild.texi: Likewise.
9686 * doc/tm.texi: Likewise.
9688 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9690 * basic-block.h: Fix comment typos.
9691 * bb-reorder.c: Likewise.
9692 * c-format.c: Likewise.
9693 * cfgcleanup.c: Likewise.
9694 * cfghooks.h: Likewise.
9695 * cfgloop.c: Likewise.
9696 * cfgloopmanip.c: Likewise.
9697 * cfgrtl.c: Likewise.
9698 * cgraph.h: Likewise.
9699 * cgraphunit.c: Likewise.
9700 * combine.c: Likewise.
9701 * convert.c: Likewise.
9702 * dbxout.c: Likewise.
9705 * diagnostic.c: Likewise.
9706 * dwarf2out.c: Likewise.
9707 * et-forest.h: Likewise.
9709 * fold-const.c: Likewise.
9710 * function.h: Likewise.
9711 * gcov-io.h: Likewise.
9714 * genautomata.c: Likewise.
9715 * ggc-common.c: Likewise.
9716 * ggc-page.c: Likewise.
9717 * loop-unroll.c: Likewise.
9718 * loop-unswitch.c: Likewise.
9720 * mips-tfile.c: Likewise.
9721 * optabs.c: Likewise.
9722 * ra-build.c: Likewise.
9723 * ra-colorize.c: Likewise.
9724 * ra-rewrite.c: Likewise.
9726 * regmove.c: Likewise.
9727 * reload.c: Likewise.
9728 * rtlanal.c: Likewise.
9729 * sched-ebb.c: Likewise.
9730 * sched-int.h: Likewise.
9731 * sched-vis.c: Likewise.
9732 * sreal.c: Likewise.
9733 * ssa-ccp.c: Likewise.
9735 * toplev.c: Likewise.
9736 * tree-inline.c: Likewise.
9737 * value-prof.c: Likewise.
9738 * value-prof.h: Likewise.
9740 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9742 * rtl.h (emit_line_note_after): Remove.
9743 (emit_note_copy_after, emit_note_copy): New.
9744 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9745 emit_line_note_after with emit_note_copy_after.
9746 (emit_insn_after_with_line_notes): Likewise.
9747 (emit_line_note_after): Kill.
9748 (emit_note_copy_after): New.
9749 (emit_note_copy): New.
9750 * function.c (emit_return_into_block): Use emit_note_copy_after.
9751 (thread_prologue_and_epilogue_insns): Likewise.
9752 * integrate.c (expand_inline_function): Use emit_note_copy.
9753 (copy_insn_list): Likewise.
9754 * unroll.c (copy_loop_body): Likewise.
9755 * cfglayout.c (duplicate_insn_chain): Likewise.
9757 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9759 * c-tree.h (define_label): Replace filename and lineno arguments
9761 * c-decl.c (poplevel): Adjust define_label call.
9762 (pop_label_level): Likewise.
9763 (define_label): Replace filename and lineno arguments with a
9765 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9766 * c-parse.in (label): Adjust define_label call.
9768 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9770 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9771 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9772 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9773 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9774 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9776 2003-07-01 Andreas Jaeger <aj@suse.de>
9778 * final.c: Convert prototypes to ISO C90.
9780 * flags.h: Likewise.
9781 * gcov-io.c: Likewise.
9782 * gcov-io.h: Likewise.
9784 See ChangeLog.9 for earlier changes.